feat: add Uptime Kuma, Audiobookshelf, Paperless-ngx, and Navidrome integrations (#5910)

apps/nextjs/src/app/[locale]/manage/integrations/_components/secrets/integration-secret-icons.ts

@@ -8,6 +8,7 @@ import {
   IconPasswordUser,
   IconPlug,
   IconServer,
+  IconTag,
   IconUser,
 } from "@tabler/icons-react";
 
@@ -28,4 +29,5 @@ export const integrationSecretIcons = {
   githubAppId: IconCode,
   githubInstallationId: IconPlug,
   privateKey: IconKey,
+  slug: IconTag,
 } satisfies Record<IntegrationSecretKind, TablerIcon>;

apps/nextjs/src/components/board/items/actions/create-item.ts

@@ -2,6 +2,7 @@ import { getBoardLayouts } from "@homarr/boards/context";
 import { createId } from "@homarr/common";
 import type { Modify } from "@homarr/common/types";
 import type { WidgetKind } from "@homarr/definitions";
+import { widgetDefaultSizes } from "@homarr/definitions";
 
 import type { Board, EmptySection, Item, ItemLayout } from "~/app/[locale]/boards/_types";
 import { getFirstEmptyPosition } from "./empty-position";
@@ -19,7 +20,7 @@ export const createItemCallback =
   (previous: Board): Board => {
     const firstSection = previous.sections
       .filter((section): section is EmptySection => section.kind === "empty")
-      .sort((sectionA, sectionB) => sectionA.yOffset - sectionB.yOffset)
+      .toSorted((sectionA, sectionB) => sectionA.yOffset - sectionB.yOffset)
       .at(0);
 
     if (!firstSection) return previous;
@@ -28,7 +29,7 @@ export const createItemCallback =
       id: id ?? createId(),
       kind,
       options,
-      layouts: createItemLayouts(previous, firstSection),
+      layouts: createItemLayouts(previous, firstSection, kind),
       integrationIds,
       advancedOptions: {
         title: null,
@@ -48,15 +49,20 @@ export const createItemCallback =
     };
   };
 
-const createItemLayouts = (board: Board, currentSection: EmptySection): ItemLayout[] => {
+const defaultItemSize = { width: 1, height: 1 };
+
+const getWidgetItemSize = (kind: WidgetKind) => widgetDefaultSizes[kind] ?? defaultItemSize;
+
+const createItemLayouts = (board: Board, currentSection: EmptySection, kind: WidgetKind): ItemLayout[] => {
   const layouts = getBoardLayouts(board);
+  const itemSize = getWidgetItemSize(kind);
 
   return layouts.map((layoutId) => {
     const boardLayout = board.layouts.find((layout) => layout.id === layoutId);
     const elements = getSectionElements(board, { sectionId: currentSection.id, layoutId });
 
     const emptyPosition = boardLayout
-      ? getFirstEmptyPosition(elements, boardLayout.columnCount)
+      ? getFirstEmptyPosition(elements, boardLayout.columnCount, 9999, itemSize)
       : { xOffset: 0, yOffset: 0 };
 
     if (!emptyPosition) {
@@ -64,8 +70,8 @@ const createItemLayouts = (board: Board, currentSection: EmptySection): ItemLayo
     }
 
     return {
-      width: 1,
-      height: 1,
+      width: itemSize.width,
+      height: itemSize.height,
       ...emptyPosition,
       sectionId: currentSection.id,
       layoutId,

apps/nextjs/src/components/integration/integration-grid-shared.ts

@@ -57,6 +57,9 @@ export const categoryTranslationKeys: Record<string, string> = {
   mediaMonitoring: "integration.category.mediaMonitoring",
   speedtest: "integration.category.speedtest",
   analytics: "integration.category.analytics",
+  documents: "integration.category.documents",
+  mediaLibrary: "integration.category.mediaLibrary",
+  uptimeMonitoring: "integration.category.uptimeMonitoring",
 };
 
 export interface IntegrationGridItem {

apps/nextjs/src/components/layout/navigation-link.tsx

@@ -1,6 +1,7 @@
 "use client";
 
 import type { ReactNode } from "react";
+import { useEffect, useState } from "react";
 import { usePathname } from "next/navigation";
 import { OnboardingTour } from "@gfazioli/mantine-onboarding-tour";
 import { NavLink } from "@mantine/core";
@@ -15,8 +16,21 @@ const TourTarget = ({ id, children }: { id?: string; children: ReactNode }) => {
   return <OnboardingTour.Target id={id}>{children}</OnboardingTour.Target>;
 };
 
-const NavLinkHref = (props: NavigationLinkHref) => {
+const pathMatches = (pathname: string, href: string) => pathname === href || pathname.startsWith(`${href}/`);
+
+const useClientPathname = () => {
   const pathname = usePathname();
+  const [isClient, setIsClient] = useState(false);
+
+  useEffect(() => {
+    setIsClient(true);
+  }, []);
+
+  return { pathname, isClient };
+};
+
+const NavLinkHref = (props: NavigationLinkHref) => {
+  const { pathname, isClient } = useClientPathname();
   const tourId = props["data-onboarding-tour-id"];
   const link = props.external ? (
     <NavLink component="a" label={props.label} leftSection={props.icon} href={props.href} target="_blank" />
@@ -26,15 +40,15 @@ const NavLinkHref = (props: NavigationLinkHref) => {
       label={props.label}
       leftSection={props.icon}
       href={props.href}
-      active={pathname === props.href || pathname.startsWith(`${props.href}/`)}
+      active={isClient && pathMatches(pathname, props.href)}
     />
   );
   return <TourTarget id={tourId}>{link}</TourTarget>;
 };
 
 const NavLinkWithItems = (props: NavigationLinkWithItems) => {
-  const pathname = usePathname();
-  const isActive = props.items.some((item) => pathname === item.href || pathname.startsWith(`${item.href}/`));
+  const { pathname, isClient } = useClientPathname();
+  const isActive = isClient && props.items.some((item) => pathMatches(pathname, item.href));
   const nav = (
     <NavLink label={props.label} leftSection={props.icon} defaultOpened={isActive}>
       {props.items.map((item) => (

packages/api/src/router/widgets/audio-stats.ts

@@ -0,0 +1,29 @@
+import { audiobookshelfRequestHandler } from "@homarr/request-handler/audiobookshelf";
+import { navidromeRequestHandler } from "@homarr/request-handler/navidrome";
+
+import { createOneIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+
+export const audioStatsRouter = createTRPCRouter({
+  getStats: publicProcedure
+    .concat(createOneIntegrationMiddleware("query", "navidrome", "audiobookshelf"))
+    .query(async ({ ctx }) => {
+      const { kind } = ctx.integration;
+
+      const fetchByKind = {
+        navidrome: async () => {
+          const handler = navidromeRequestHandler.handler({ ...ctx.integration, kind: "navidrome" as const }, {});
+          return (await handler.getCachedOrUpdatedDataAsync({ forceUpdate: false })).data;
+        },
+        audiobookshelf: async () => {
+          const handler = audiobookshelfRequestHandler.handler(
+            { ...ctx.integration, kind: "audiobookshelf" as const },
+            {},
+          );
+          return (await handler.getCachedOrUpdatedDataAsync({ forceUpdate: false })).data;
+        },
+      } as const;
+
+      return { kind, data: await fetchByKind[kind]() };
+    }),
+});

packages/api/src/router/widgets/index.ts

@@ -7,6 +7,7 @@ export const widgetRouter = createTRPCRouter({
   anchorNotes: lazy(() => import("./anchor-notes").then((mod) => mod.anchorNotesRouter)),
   coolify: lazy(() => import("./coolify").then((mod) => mod.coolifyRouter)),
   immich: lazy(() => import("./immich").then((mod) => mod.immichRouter)),
+  paperlessNgx: lazy(() => import("./paperless-ngx").then((mod) => mod.paperlessNgxRouter)),
   notebook: lazy(() => import("./notebook").then((mod) => mod.notebookRouter)),
   weather: lazy(() => import("./weather").then((mod) => mod.weatherRouter)),
   app: lazy(() => import("./app").then((mod) => mod.appRouter)),
@@ -31,6 +32,8 @@ export const widgetRouter = createTRPCRouter({
   timetable: lazy(() => import("./timetable").then((mod) => mod.timetableRouter)),
   tracearr: lazy(() => import("./tracearr").then((mod) => mod.tracearrRouter)),
   speedtestTracker: lazy(() => import("./speedtest-tracker").then((mod) => mod.speedtestTrackerRouter)),
+  uptimeKuma: lazy(() => import("./uptime-kuma").then((mod) => mod.uptimeKumaRouter)),
+  audioStats: lazy(() => import("./audio-stats").then((mod) => mod.audioStatsRouter)),
   umami: lazy(() => import("./umami").then((mod) => mod.umamiRouter)),
   ups: lazy(() => import("./ups").then((mod) => mod.upsRouter)),
 });

packages/api/src/router/widgets/paperless-ngx.ts

@@ -0,0 +1,12 @@
+import { paperlessNgxStatsRequestHandler } from "@homarr/request-handler/paperless-ngx";
+
+import { createOneIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+
+export const paperlessNgxRouter = createTRPCRouter({
+  getStats: publicProcedure.concat(createOneIntegrationMiddleware("query", "paperlessNgx")).query(async ({ ctx }) => {
+    const innerHandler = paperlessNgxStatsRequestHandler.handler(ctx.integration, {});
+    const data = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+    return data.data;
+  }),
+});

packages/api/src/router/widgets/uptime-kuma.ts

@@ -0,0 +1,55 @@
+import { observable } from "@trpc/server/observable";
+
+import type { UptimeKumaDashboardData } from "@homarr/integrations/types";
+import { uptimeKumaRequestHandler } from "@homarr/request-handler/uptime-kuma";
+
+import { createManyIntegrationMiddleware } from "../../middlewares/integration";
+import { createTRPCRouter, publicProcedure } from "../../trpc";
+
+export const uptimeKumaRouter = createTRPCRouter({
+  getDashboard: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", "uptimeKuma"))
+    .query(async ({ ctx }) => {
+      const results = await Promise.all(
+        ctx.integrations.map(async (integration) => {
+          const innerHandler = uptimeKumaRequestHandler.handler(integration, {});
+          const { data, timestamp } = await innerHandler.getCachedOrUpdatedDataAsync({ forceUpdate: false });
+
+          return {
+            integrationId: integration.id,
+            integrationName: integration.name,
+            integrationUrl: integration.url,
+            dashboard: data,
+            updatedAt: timestamp,
+          };
+        }),
+      );
+
+      return results;
+    }),
+
+  subscribeToDashboard: publicProcedure
+    .concat(createManyIntegrationMiddleware("query", "uptimeKuma"))
+    .subscription(({ ctx }) => {
+      return observable<{
+        integrationId: string;
+        dashboard: UptimeKumaDashboardData;
+        timestamp: Date;
+      }>((emit) => {
+        const unsubscribes = ctx.integrations.map((integration) => {
+          const innerHandler = uptimeKumaRequestHandler.handler(integration, {});
+          return innerHandler.subscribe((dashboard) => {
+            emit.next({
+              integrationId: integration.id,
+              dashboard,
+              timestamp: new Date(),
+            });
+          });
+        });
+
+        return () => {
+          unsubscribes.forEach((unsubscribe) => unsubscribe());
+        };
+      });
+    }),
+});

packages/definitions/src/docker-integration-match.ts

@@ -27,6 +27,10 @@ const integrationAliases: Partial<Record<IntegrationKind, readonly string[]>> =
   overseerr: ["overseerr"],
   dashDot: ["dashdot", "dash-dot", "dash."],
   speedtestTracker: ["speedtest-tracker"],
+  uptimeKuma: ["uptime-kuma"],
+  audiobookshelf: ["audiobookshelf"],
+  navidrome: ["navidrome"],
+  paperlessNgx: ["paperless-ngx", "paperless"],
   searchCh: ["search-ch"],
   gitHubContainerRegistry: ["ghcr"],
   linuxServerIO: ["linuxserver"],

packages/definitions/src/integration.ts

@@ -17,6 +17,7 @@ export const integrationSecretKindObject = {
   privateKey: { isPublic: false, multiline: true },
   githubAppId: { isPublic: true, multiline: false },
   githubInstallationId: { isPublic: true, multiline: false },
+  slug: { isPublic: true, multiline: false },
 } satisfies Record<string, { isPublic: boolean; multiline: boolean }>;
 
 export const integrationSecretKinds = objectKeys(integrationSecretKindObject);
@@ -401,6 +402,14 @@ export const integrationDefs = {
     documentationUrl: createDocumentationLink("/docs/integrations/immich"),
     defaultPort: 2283,
   },
+  paperlessNgx: {
+    name: "Paperless-ngx",
+    secretKinds: [["apiKey"]],
+    iconUrl: "https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons@master/svg/paperless-ngx.svg",
+    category: ["documents"],
+    documentationUrl: null,
+    defaultPort: 8000,
+  },
   tracearr: {
     name: "Tracearr",
     secretKinds: [["apiKey"]],
@@ -417,6 +426,31 @@ export const integrationDefs = {
     documentationUrl: createDocumentationLink("/docs/integrations/speedtest-tracker"),
     defaultPort: 80,
   },
+  uptimeKuma: {
+    name: "Uptime Kuma",
+    secretKinds: [[], ["slug"], ["slug", "apiKey"], ["apiKey"]],
+    iconUrl: "https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons@master/svg/uptime-kuma.svg",
+    category: ["uptimeMonitoring"],
+    documentationUrl: null,
+    defaultPort: 3001,
+  },
+  audiobookshelf: {
+    name: "Audiobookshelf",
+    secretKinds: [["apiKey"]],
+    iconUrl: "https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons@master/svg/audiobookshelf.svg",
+    category: ["mediaLibrary"],
+    documentationUrl: null,
+    defaultPort: 13378,
+    apiKeySettingsPath: "/account",
+  },
+  navidrome: {
+    name: "Navidrome",
+    secretKinds: [["username", "password"]],
+    iconUrl: "https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons@master/svg/navidrome.svg",
+    category: ["mediaLibrary"],
+    documentationUrl: null,
+    defaultPort: 4533,
+  },
   umami: {
     name: "Umami",
     secretKinds: [["username", "password"], ["apiKey"]],
@@ -460,6 +494,7 @@ export const integrationDefs = {
       "notifications",
       "smartHomeServer",
       "ups",
+      "uptimeMonitoring",
     ],
     documentationUrl: null,
   },
@@ -548,6 +583,9 @@ export const integrationCategories = [
   "speedtest",
   "analytics",
   "ups",
+  "documents",
+  "mediaLibrary",
+  "uptimeMonitoring",
 ] as const;
 
 export type IntegrationCategory = (typeof integrationCategories)[number];

packages/definitions/src/widget-integration-map.ts

@@ -33,8 +33,11 @@ export const widgetIntegrationSupport: Partial<Record<WidgetKind, readonly Integ
   timetable: ["searchCh"],
   "immich-serverStats": ["immich"],
   "immich-albumCarousel": ["immich"],
+  paperlessNgx: ["paperlessNgx"],
   tracearr: ["tracearr"],
   speedtestTracker: ["speedtestTracker"],
+  uptimeKuma: ["uptimeKuma"],
+  audioStats: ["navidrome", "audiobookshelf"],
   anchorNote: ["anchor"],
 };
 

packages/definitions/src/widget.ts

@@ -35,8 +35,11 @@ export const widgetKinds = [
   "timetable",
   "immich-serverStats",
   "immich-albumCarousel",
+  "paperlessNgx",
   "tracearr",
   "speedtestTracker",
+  "uptimeKuma",
+  "audioStats",
   "umami",
   "ups",
   "beszelSystemTable",
@@ -45,3 +48,9 @@ export const widgetKinds = [
   "beszelSystemStats",
 ] as const;
 export type WidgetKind = (typeof widgetKinds)[number];
+
+export const widgetDefaultSizes: Partial<Record<WidgetKind, { width: number; height: number }>> = {
+  uptimeKuma: { width: 2, height: 3 },
+  audioStats: { width: 2, height: 2 },
+  paperlessNgx: { width: 2, height: 2 },
+};

packages/integrations/src/audiobookshelf/audiobookshelf-integration.ts

@@ -0,0 +1,133 @@
+import { ResponseError } from "@homarr/common/server";
+import { fetchWithTrustedCertificatesAsync } from "@homarr/core/infrastructure/http";
+
+import type { IntegrationTestingInput } from "../base/integration";
+import { Integration } from "../base/integration";
+import { TestConnectionError } from "../base/test-connection/test-connection-error";
+import type { TestingResult } from "../base/test-connection/test-connection-service";
+import {
+  audiobookshelfLibrariesResponseSchema,
+  audiobookshelfLibraryStatsSchema,
+  audiobookshelfListeningStatsSchema,
+  audiobookshelfOnlineUsersResponseSchema,
+} from "./audiobookshelf-types";
+import type {
+  AudiobookshelfDashboardData,
+  AudiobookshelfLibrary,
+  AudiobookshelfLibraryStats,
+} from "./audiobookshelf-types";
+
+const mediaTypeCountField = {
+  book: "totalAudiobooks",
+  podcast: "totalPodcasts",
+} as const satisfies Record<
+  AudiobookshelfLibrary["mediaType"],
+  keyof Pick<AudiobookshelfDashboardData, "totalAudiobooks" | "totalPodcasts">
+>;
+
+export class AudiobookshelfIntegration extends Integration {
+  protected async testingAsync(input: IntegrationTestingInput): Promise<TestingResult> {
+    const healthResponse = await input.fetchAsync(this.url("/healthcheck"));
+
+    if (!healthResponse.ok) {
+      return TestConnectionError.StatusResult(healthResponse);
+    }
+
+    const authorizeResponse = await input.fetchAsync(this.url("/api/authorize"), {
+      method: "POST",
+      headers: this.getAuthHeaders(),
+    });
+
+    if (!authorizeResponse.ok) {
+      return TestConnectionError.StatusResult(authorizeResponse);
+    }
+
+    return { success: true };
+  }
+
+  public async getDashboardDataAsync(): Promise<AudiobookshelfDashboardData> {
+    const [libraries, listeningStats, activeSessions] = await Promise.all([
+      this.getLibrariesAsync(),
+      this.getListeningStatsAsync(),
+      this.getActiveSessionsCountAsync(),
+    ]);
+
+    const statsByLibrary = await Promise.all(
+      libraries.map(async (library) => ({
+        mediaType: library.mediaType,
+        stats: await this.getLibraryStatsAsync(library.id),
+      })),
+    );
+
+    const counts = {
+      totalAudiobooks: 0,
+      totalPodcasts: 0,
+    };
+
+    for (const item of statsByLibrary) {
+      const countField = mediaTypeCountField[item.mediaType];
+      counts[countField] += item.stats.totalItems;
+    }
+
+    return {
+      libraryCount: libraries.length,
+      totalAudiobooks: counts.totalAudiobooks,
+      totalPodcasts: counts.totalPodcasts,
+      totalListeningTimeSeconds: listeningStats.totalTime,
+      activeSessions,
+    };
+  }
+
+  private async getLibrariesAsync(): Promise<AudiobookshelfLibrary[]> {
+    const response = await this.getAsync("/api/libraries");
+
+    if (!response.ok) {
+      throw new ResponseError(response);
+    }
+
+    return audiobookshelfLibrariesResponseSchema.parse(await response.json()).libraries;
+  }
+
+  private async getLibraryStatsAsync(libraryId: string): Promise<AudiobookshelfLibraryStats> {
+    const response = await this.getAsync(`/api/libraries/${libraryId}/stats`);
+
+    if (!response.ok) {
+      throw new ResponseError(response);
+    }
+
+    return audiobookshelfLibraryStatsSchema.parse(await response.json());
+  }
+
+  private async getListeningStatsAsync() {
+    const response = await this.getAsync("/api/me/listening-stats");
+
+    if (!response.ok) {
+      throw new ResponseError(response);
+    }
+
+    return audiobookshelfListeningStatsSchema.parse(await response.json());
+  }
+
+  private async getActiveSessionsCountAsync(): Promise<number> {
+    const response = await this.getAsync("/api/users/online");
+
+    if (!response.ok) {
+      throw new ResponseError(response);
+    }
+
+    return audiobookshelfOnlineUsersResponseSchema.parse(await response.json()).openSessions.length;
+  }
+
+  private async getAsync(path: `/api/${string}` | "/healthcheck") {
+    return await fetchWithTrustedCertificatesAsync(this.url(path), {
+      headers: this.getAuthHeaders(),
+    });
+  }
+
+  private getAuthHeaders(): Record<string, string> {
+    return {
+      Authorization: `Bearer ${this.getSecretValue("apiKey")}`,
+      Accept: "application/json",
+    };
+  }
+}

packages/integrations/src/audiobookshelf/audiobookshelf-types.ts

@@ -0,0 +1,36 @@
+import { z } from "zod/v4";
+
+export const audiobookshelfLibrarySchema = z.object({
+  id: z.string(),
+  name: z.string(),
+  mediaType: z.enum(["book", "podcast"]),
+});
+
+export const audiobookshelfLibrariesResponseSchema = z.object({
+  libraries: z.array(audiobookshelfLibrarySchema),
+});
+
+export const audiobookshelfLibraryStatsSchema = z.object({
+  totalItems: z.number(),
+  totalDuration: z.number().optional(),
+  totalSize: z.number().optional(),
+});
+
+export const audiobookshelfListeningStatsSchema = z.object({
+  totalTime: z.number(),
+});
+
+export const audiobookshelfOnlineUsersResponseSchema = z.object({
+  openSessions: z.array(z.unknown()),
+});
+
+export interface AudiobookshelfDashboardData {
+  libraryCount: number;
+  totalAudiobooks: number;
+  totalPodcasts: number;
+  totalListeningTimeSeconds: number;
+  activeSessions: number;
+}
+
+export type AudiobookshelfLibrary = z.infer<typeof audiobookshelfLibrarySchema>;
+export type AudiobookshelfLibraryStats = z.infer<typeof audiobookshelfLibraryStatsSchema>;

packages/integrations/src/base/creator.ts

@@ -3,6 +3,7 @@ import type { IntegrationKind } from "@homarr/definitions";
 import { AdGuardHomeIntegration } from "../adguard-home/adguard-home-integration";
 import { BeszelIntegration } from "../beszel/beszel-integration";
 import { AnchorIntegration } from "../anchor/anchor-integration";
+import { AudiobookshelfIntegration } from "../audiobookshelf/audiobookshelf-integration";
 import { CodebergIntegration } from "../codeberg/codeberg-integration";
 import { CoolifyIntegration } from "../coolify/coolify-integration";
 import { DashDotIntegration } from "../dashdot/dashdot-integration";
@@ -31,12 +32,14 @@ import { ReadarrIntegration } from "../media-organizer/readarr/readarr-integrati
 import { SonarrIntegration } from "../media-organizer/sonarr/sonarr-integration";
 import { TdarrIntegration } from "../media-transcoding/tdarr-integration";
 import { MockIntegration } from "../mock/mock-integration";
+import { NavidromeIntegration } from "../navidrome/navidrome-integration";
 import { NextcloudIntegration } from "../nextcloud/nextcloud.integration";
 import { NPMIntegration } from "../npm/npm-integration";
 import { NTFYIntegration } from "../ntfy/ntfy-integration";
 import { OpenMediaVaultIntegration } from "../openmediavault/openmediavault-integration";
 import { OPNsenseIntegration } from "../opnsense/opnsense-integration";
 import { OverseerrIntegration } from "../overseerr/overseerr-integration";
+import { PaperlessNgxIntegration } from "../paperless-ngx/paperless-ngx-integration";
 import { PeaNutIntegration } from "../peanut/peanut-integration";
 import { createPiHoleIntegrationAsync } from "../pi-hole/pi-hole-integration-factory";
 import { PlexIntegration } from "../plex/plex-integration";
@@ -49,6 +52,7 @@ import { SpeedtestTrackerIntegration } from "../speedtest-tracker/speedtest-trac
 import { TracearrIntegration } from "../tracearr/tracearr-integration";
 import { TrueNasIntegration } from "../truenas/truenas-integration";
 import { UmamiIntegration } from "../umami/umami-integration";
+import { UptimeKumaIntegration } from "../uptime-kuma/uptime-kuma-integration";
 import { UnifiControllerIntegration } from "../unifi-controller/unifi-controller-integration";
 import { UnraidIntegration } from "../unraid/unraid-integration";
 import type { Integration, IntegrationInput } from "./integration";
@@ -123,8 +127,12 @@ export const integrationCreators = {
   glances: GlancesIntegration,
   searchCh: SearchChIntegration,
   immich: ImmichIntegration,
+  paperlessNgx: PaperlessNgxIntegration,
   speedtestTracker: SpeedtestTrackerIntegration,
+  audiobookshelf: AudiobookshelfIntegration,
+  navidrome: NavidromeIntegration,
   umami: UmamiIntegration,
+  uptimeKuma: UptimeKumaIntegration,
   peaNut: PeaNutIntegration,
   beszel: BeszelIntegration,
 } satisfies Record<IntegrationKind, IntegrationInstance | [(input: IntegrationInput) => Promise<Integration>]>;

packages/integrations/src/index.ts

@@ -33,6 +33,9 @@ export { CoolifyIntegration } from "./coolify/coolify-integration";
 export { ImmichIntegration } from "./immich/immich-integration";
 export { TracearrIntegration } from "./tracearr/tracearr-integration";
 export { SpeedtestTrackerIntegration } from "./speedtest-tracker/speedtest-tracker-integration";
+export { AudiobookshelfIntegration } from "./audiobookshelf/audiobookshelf-integration";
+export { NavidromeIntegration } from "./navidrome/navidrome-integration";
+export { UptimeKumaIntegration } from "./uptime-kuma/uptime-kuma-integration";
 export { UmamiIntegration } from "./umami/umami-integration";
 export { PeaNutIntegration } from "./peanut/peanut-integration";
 
@@ -61,6 +64,7 @@ export type {
 export type { ReleasesRepository, ReleaseResponse } from "./interfaces/releases-providers/releases-providers-types";
 export type { Notification } from "./interfaces/notifications/notification-types";
 export type { ImmichServerStats, ImmichAlbum, ImmichAsset } from "./immich/immich-integration";
+export type { PaperlessNgxStats } from "./paperless-ngx/paperless-ngx-types";
 export type {
   AnchorNote,
   AnchorNotePermission,
@@ -70,6 +74,9 @@ export type {
 } from "./anchor/anchor-types";
 export type { TracearrDashboardData } from "./tracearr/tracearr-types";
 export type { SpeedtestTrackerDashboardData } from "./speedtest-tracker/speedtest-tracker-types";
+export type { AudiobookshelfDashboardData } from "./audiobookshelf/audiobookshelf-types";
+export type { NavidromeDashboardData } from "./navidrome/navidrome-types";
+export type { UptimeKumaDashboardData } from "./uptime-kuma/uptime-kuma-types";
 export type { UmamiVisitorStats } from "./umami/umami-types";
 
 // Schemas

packages/integrations/src/navidrome/navidrome-integration.ts

@@ -0,0 +1,171 @@
+import { ParseError, ResponseError } from "@homarr/common/server";
+import { createLogger } from "@homarr/core/infrastructure/logs";
+import { fetchWithTrustedCertificatesAsync } from "@homarr/core/infrastructure/http";
+
+import type { IntegrationTestingInput } from "../base/integration";
+import { Integration } from "../base/integration";
+import { TestConnectionError } from "../base/test-connection/test-connection-error";
+import type { TestingResult } from "../base/test-connection/test-connection-service";
+import type { NavidromeDashboardData, NavidromeNowPlayingEntry, SubsonicResponseBody } from "./navidrome-types";
+import { subsonicResponseSchema } from "./navidrome-types";
+
+const logger = createLogger({ module: "navidromeIntegration" });
+
+const subsonicVersion = "1.16.1";
+const subsonicClient = "homarr";
+const albumListPageSize = 500;
+const maxAlbumListPages = 20;
+const emptyLibraryMessage = "Library not found or empty";
+
+const subsonicAuthErrorCodes = new Set([40, 41]);
+
+const asArray = <TValue>(value: TValue | TValue[] | undefined): TValue[] =>
+  [value].flat().filter((item): item is TValue => item !== undefined);
+
+export class NavidromeIntegration extends Integration {
+  protected async testingAsync(input: IntegrationTestingInput): Promise<TestingResult> {
+    const url = this.url("/rest/ping.view", this.getAuthParams());
+    const response = await input.fetchAsync(url);
+
+    if (!response.ok) {
+      return TestConnectionError.StatusResult(response);
+    }
+
+    const parsed = subsonicResponseSchema.safeParse(await response.json());
+
+    if (!parsed.success) {
+      return TestConnectionError.ParseResult(new ParseError("Invalid Subsonic response", { cause: parsed.error }));
+    }
+
+    const subsonicResponse = parsed.data["subsonic-response"];
+
+    if (subsonicResponse.status === "failed") {
+      const errorCode = subsonicResponse.error?.code;
+
+      if (errorCode !== undefined && subsonicAuthErrorCodes.has(errorCode)) {
+        return TestConnectionError.UnauthorizedResult(401);
+      }
+
+      return TestConnectionError.UnknownResult(new Error(subsonicResponse.error?.message ?? "Subsonic request failed"));
+    }
+
+    return { success: true };
+  }
+
+  public async getDashboardDataAsync(): Promise<NavidromeDashboardData> {
+    const [artistCount, libraryCounts, nowPlaying] = await Promise.all([
+      this.getArtistCountAsync(),
+      this.getAlbumAndSongCountsAsync(),
+      this.getNowPlayingAsync(),
+    ]);
+
+    return {
+      artistCount,
+      albumCount: libraryCounts.albumCount,
+      songCount: libraryCounts.songCount,
+      nowPlaying,
+    };
+  }
+
+  private async getArtistCountAsync(): Promise<number> {
+    const response = await this.subsonicRequestAsync("/rest/getArtists.view", {}, { tolerateEmptyLibrary: true });
+    return asArray(response.artists?.index).reduce((count, index) => count + asArray(index.artist).length, 0);
+  }
+
+  private async getAlbumAndSongCountsAsync(): Promise<{ albumCount: number; songCount: number }> {
+    let offset = 0;
+    let albumCount = 0;
+    let songCount = 0;
+    let page = 0;
+
+    while (page < maxAlbumListPages) {
+      const response = await this.subsonicRequestAsync(
+        "/rest/getAlbumList2.view",
+        {
+          type: "alphabeticalByName",
+          size: albumListPageSize,
+          offset,
+        },
+        { tolerateEmptyLibrary: true },
+      );
+      const albums = asArray(response.albumList2?.album);
+
+      if (albums.length === 0) {
+        break;
+      }
+
+      albumCount += albums.length;
+
+      for (const album of albums) {
+        songCount += album.songCount ?? 0;
+      }
+
+      if (albums.length < albumListPageSize) {
+        break;
+      }
+
+      offset += albumListPageSize;
+      page += 1;
+    }
+
+    if (page >= maxAlbumListPages) {
+      logger.warn("Reached Navidrome album list page limit", {
+        integrationId: this.integration.id,
+        maxPages: maxAlbumListPages,
+        albumCount,
+      });
+    }
+
+    return { albumCount, songCount };
+  }
+
+  private async getNowPlayingAsync(): Promise<NavidromeNowPlayingEntry[]> {
+    const response = await this.subsonicRequestAsync("/rest/getNowPlaying.view", {}, { tolerateEmptyLibrary: true });
+
+    return asArray(response.nowPlaying?.entry).map((entry) => ({
+      title: entry.title ?? "",
+      artist: entry.artist ?? "",
+      album: entry.album ?? "",
+      username: entry.username ?? "",
+      playerName: entry.playerName ?? "",
+    }));
+  }
+
+  private async subsonicRequestAsync(
+    path: `/rest/${string}`,
+    params: Record<string, string | number> = {},
+    options: { tolerateEmptyLibrary?: boolean } = {},
+  ): Promise<SubsonicResponseBody> {
+    const url = this.url(path, { ...this.getAuthParams(), ...params });
+    const response = await fetchWithTrustedCertificatesAsync(url);
+
+    if (!response.ok) {
+      throw new ResponseError(response);
+    }
+
+    const parsed = subsonicResponseSchema.parse(await response.json());
+    const subsonicResponse = parsed["subsonic-response"];
+
+    if (subsonicResponse.status === "failed") {
+      const message = subsonicResponse.error?.message ?? "Subsonic request failed";
+
+      if (options.tolerateEmptyLibrary && message === emptyLibraryMessage) {
+        return subsonicResponse;
+      }
+
+      throw new Error(message);
+    }
+
+    return subsonicResponse;
+  }
+
+  private getAuthParams(): Record<string, string> {
+    return {
+      u: this.getSecretValue("username"),
+      p: this.getSecretValue("password"),
+      v: subsonicVersion,
+      c: subsonicClient,
+      f: "json",
+    };
+  }
+}

packages/integrations/src/navidrome/navidrome-types.ts

@@ -0,0 +1,71 @@
+import { z } from "zod/v4";
+
+const subsonicArtistSchema = z.object({
+  id: z.string(),
+  name: z.string(),
+  albumCount: z.number().optional(),
+});
+
+const subsonicIndexSchema = z.object({
+  name: z.string(),
+  artist: z.union([subsonicArtistSchema, z.array(subsonicArtistSchema)]).optional(),
+});
+
+const subsonicAlbumSchema = z.object({
+  id: z.string(),
+  name: z.string(),
+  songCount: z.number().optional(),
+});
+
+const subsonicNowPlayingEntrySchema = z.object({
+  title: z.string().optional(),
+  artist: z.string().optional(),
+  album: z.string().optional(),
+  username: z.string().optional(),
+  playerName: z.string().optional(),
+});
+
+export const subsonicResponseSchema = z.object({
+  "subsonic-response": z.object({
+    status: z.enum(["ok", "failed"]),
+    version: z.string().optional(),
+    error: z
+      .object({
+        code: z.number(),
+        message: z.string(),
+      })
+      .optional(),
+    artists: z
+      .object({
+        index: z.union([subsonicIndexSchema, z.array(subsonicIndexSchema)]).optional(),
+      })
+      .optional(),
+    albumList2: z
+      .object({
+        album: z.union([subsonicAlbumSchema, z.array(subsonicAlbumSchema)]).optional(),
+      })
+      .optional(),
+    nowPlaying: z
+      .object({
+        entry: z.union([subsonicNowPlayingEntrySchema, z.array(subsonicNowPlayingEntrySchema)]).optional(),
+      })
+      .optional(),
+  }),
+});
+
+export type SubsonicResponseBody = z.infer<typeof subsonicResponseSchema>["subsonic-response"];
+
+export interface NavidromeNowPlayingEntry {
+  title: string;
+  artist: string;
+  album: string;
+  username: string;
+  playerName: string;
+}
+
+export interface NavidromeDashboardData {
+  artistCount: number;
+  albumCount: number;
+  songCount: number;
+  nowPlaying: NavidromeNowPlayingEntry[];
+}

packages/integrations/src/navidrome/test/navidrome-integration.spec.ts

@@ -0,0 +1,201 @@
+import { Response } from "undici";
+import { beforeEach, describe, expect, test, vi } from "vitest";
+
+import { fetchWithTrustedCertificatesAsync } from "@homarr/core/infrastructure/http";
+
+import type { IntegrationSecret } from "../../base/types";
+import { NavidromeIntegration } from "../navidrome-integration";
+
+vi.mock("@homarr/core/infrastructure/http", () => ({
+  fetchWithTrustedCertificatesAsync: vi.fn(),
+}));
+
+const TEST_URL = "https://navidrome.example.com";
+const mockFetch = vi.mocked(fetchWithTrustedCertificatesAsync);
+
+const secrets: IntegrationSecret[] = [
+  { kind: "username", value: "admin" },
+  { kind: "password", value: "secret" },
+];
+
+const toUrlString = (url: unknown): string => String(url);
+
+const createIntegration = () =>
+  new NavidromeIntegration({
+    id: "test-navidrome",
+    name: "Test Navidrome",
+    url: TEST_URL,
+    externalUrl: null,
+    decryptedSecrets: secrets,
+  });
+
+const subsonicOk = <T extends Record<string, unknown>>(data: T) =>
+  JSON.stringify({
+    "subsonic-response": { status: "ok", version: "1.16.1", ...data },
+  });
+
+const subsonicFailed = (message: string) =>
+  JSON.stringify({
+    "subsonic-response": { status: "failed", error: { code: 70, message } },
+  });
+
+beforeEach(() => {
+  mockFetch.mockReset();
+});
+
+describe("NavidromeIntegration.getDashboardDataAsync", () => {
+  test("paginates album list and counts songs", async () => {
+    const makeAlbums = (count: number, songCount: number) =>
+      Array.from({ length: count }, (_, i) => ({
+        id: `album-${i}`,
+        name: `Album ${i}`,
+        songCount,
+      }));
+
+    mockFetch.mockImplementation((url) => {
+      const urlStr = toUrlString(url);
+
+      if (urlStr.includes("getArtists")) {
+        return Promise.resolve(
+          new Response(subsonicOk({ artists: { index: [{ name: "A", artist: [{ id: "1", name: "Artist" }] }] } }), {
+            status: 200,
+          }),
+        ) as unknown as ReturnType<typeof fetchWithTrustedCertificatesAsync>;
+      }
+
+      if (urlStr.includes("getAlbumList2")) {
+        const offsetMatch = urlStr.match(/offset=(\d+)/);
+        const offset = Number(offsetMatch?.[1] ?? 0);
+
+        if (offset === 0) {
+          return Promise.resolve(
+            new Response(subsonicOk({ albumList2: { album: makeAlbums(500, 10) } }), { status: 200 }),
+          ) as unknown as ReturnType<typeof fetchWithTrustedCertificatesAsync>;
+        }
+
+        if (offset === 500) {
+          return Promise.resolve(
+            new Response(subsonicOk({ albumList2: { album: makeAlbums(200, 5) } }), { status: 200 }),
+          ) as unknown as ReturnType<typeof fetchWithTrustedCertificatesAsync>;
+        }
+
+        return Promise.resolve(new Response(subsonicOk({ albumList2: {} }), { status: 200 })) as unknown as ReturnType<
+          typeof fetchWithTrustedCertificatesAsync
+        >;
+      }
+
+      if (urlStr.includes("getNowPlaying")) {
+        return Promise.resolve(new Response(subsonicOk({ nowPlaying: {} }), { status: 200 })) as unknown as ReturnType<
+          typeof fetchWithTrustedCertificatesAsync
+        >;
+      }
+
+      return Promise.resolve(new Response(subsonicOk({}), { status: 200 })) as unknown as ReturnType<
+        typeof fetchWithTrustedCertificatesAsync
+      >;
+    });
+
+    const integration = createIntegration();
+    const result = await integration.getDashboardDataAsync();
+
+    expect(result.albumCount).toBe(700);
+    expect(result.songCount).toBe(500 * 10 + 200 * 5);
+    expect(result.artistCount).toBe(1);
+    expect(result.nowPlaying).toEqual([]);
+  });
+
+  test("handles empty library gracefully", async () => {
+    mockFetch.mockImplementation((url) => {
+      const urlStr = toUrlString(url);
+
+      if (urlStr.includes("getArtists")) {
+        return Promise.resolve(
+          new Response(subsonicFailed("Library not found or empty"), { status: 200 }),
+        ) as unknown as ReturnType<typeof fetchWithTrustedCertificatesAsync>;
+      }
+
+      if (urlStr.includes("getAlbumList2")) {
+        return Promise.resolve(
+          new Response(subsonicFailed("Library not found or empty"), { status: 200 }),
+        ) as unknown as ReturnType<typeof fetchWithTrustedCertificatesAsync>;
+      }
+
+      if (urlStr.includes("getNowPlaying")) {
+        return Promise.resolve(
+          new Response(subsonicFailed("Library not found or empty"), { status: 200 }),
+        ) as unknown as ReturnType<typeof fetchWithTrustedCertificatesAsync>;
+      }
+
+      return Promise.resolve(new Response(subsonicOk({}), { status: 200 })) as unknown as ReturnType<
+        typeof fetchWithTrustedCertificatesAsync
+      >;
+    });
+
+    const integration = createIntegration();
+    const result = await integration.getDashboardDataAsync();
+
+    expect(result.artistCount).toBe(0);
+    expect(result.albumCount).toBe(0);
+    expect(result.songCount).toBe(0);
+    expect(result.nowPlaying).toEqual([]);
+  });
+
+  test("throws on non-empty-library subsonic error", async () => {
+    mockFetch.mockImplementation(
+      () =>
+        Promise.resolve(new Response(subsonicFailed("Permission denied"), { status: 200 })) as unknown as ReturnType<
+          typeof fetchWithTrustedCertificatesAsync
+        >,
+    );
+
+    const integration = createIntegration();
+    await expect(integration.getDashboardDataAsync()).rejects.toThrow();
+  });
+
+  test("now playing maps entries correctly", async () => {
+    mockFetch.mockImplementation((url) => {
+      const urlStr = toUrlString(url);
+
+      if (urlStr.includes("getNowPlaying")) {
+        return Promise.resolve(
+          new Response(
+            subsonicOk({
+              nowPlaying: {
+                entry: { title: "Song", artist: "Band", album: "LP", username: "user1", playerName: "Chrome" },
+              },
+            }),
+            { status: 200 },
+          ),
+        ) as unknown as ReturnType<typeof fetchWithTrustedCertificatesAsync>;
+      }
+
+      if (urlStr.includes("getArtists")) {
+        return Promise.resolve(new Response(subsonicOk({ artists: {} }), { status: 200 })) as unknown as ReturnType<
+          typeof fetchWithTrustedCertificatesAsync
+        >;
+      }
+
+      if (urlStr.includes("getAlbumList2")) {
+        return Promise.resolve(new Response(subsonicOk({ albumList2: {} }), { status: 200 })) as unknown as ReturnType<
+          typeof fetchWithTrustedCertificatesAsync
+        >;
+      }
+
+      return Promise.resolve(new Response(subsonicOk({}), { status: 200 })) as unknown as ReturnType<
+        typeof fetchWithTrustedCertificatesAsync
+      >;
+    });
+
+    const integration = createIntegration();
+    const result = await integration.getDashboardDataAsync();
+
+    expect(result.nowPlaying).toHaveLength(1);
+    expect(result.nowPlaying[0]).toEqual({
+      title: "Song",
+      artist: "Band",
+      album: "LP",
+      username: "user1",
+      playerName: "Chrome",
+    });
+  });
+});

packages/integrations/src/paperless-ngx/paperless-ngx-integration.ts

@@ -0,0 +1,67 @@
+import { ResponseError } from "@homarr/common/server";
+import { fetchWithTrustedCertificatesAsync } from "@homarr/core/infrastructure/http";
+
+import type { IntegrationTestingInput } from "../base/integration";
+import { Integration } from "../base/integration";
+import { TestConnectionError } from "../base/test-connection/test-connection-error";
+import type { TestingResult } from "../base/test-connection/test-connection-service";
+import type { PaperlessNgxStats } from "./paperless-ngx-types";
+import { paperlessNgxPaginatedCountSchema, paperlessNgxStatisticsSchema } from "./paperless-ngx-types";
+
+export class PaperlessNgxIntegration extends Integration {
+  protected async testingAsync(input: IntegrationTestingInput): Promise<TestingResult> {
+    const statisticsUrl = this.url("/api/statistics/");
+    const statisticsResponse = await input.fetchAsync(statisticsUrl, {
+      headers: this.getAuthHeaders(),
+    });
+
+    if (!statisticsResponse.ok) {
+      return TestConnectionError.StatusResult(statisticsResponse);
+    }
+
+    return { success: true };
+  }
+
+  public async getStatsAsync(): Promise<PaperlessNgxStats> {
+    const [statistics, tags, correspondents, documentTypes] = await Promise.all([
+      this.fetchStatisticsAsync(),
+      this.fetchCountAsync("/api/tags/"),
+      this.fetchCountAsync("/api/correspondents/"),
+      this.fetchCountAsync("/api/document_types/"),
+    ]);
+
+    return {
+      documentsTotal: statistics.documents_total,
+      documentsInbox: statistics.documents_inbox,
+      correspondentsCount: correspondents,
+      tagsCount: tags,
+      documentTypesCount: documentTypes,
+    };
+  }
+
+  private async fetchAuthenticatedAsync(path: `/${string}`) {
+    const response = await fetchWithTrustedCertificatesAsync(this.url(path), {
+      headers: this.getAuthHeaders(),
+    });
+    if (!response.ok) {
+      throw new ResponseError(response);
+    }
+    return response;
+  }
+
+  private async fetchStatisticsAsync() {
+    const response = await this.fetchAuthenticatedAsync("/api/statistics/");
+    return paperlessNgxStatisticsSchema.parse(await response.json());
+  }
+
+  private async fetchCountAsync(path: `/${string}`) {
+    const response = await this.fetchAuthenticatedAsync(path);
+    return paperlessNgxPaginatedCountSchema.parse(await response.json()).count;
+  }
+
+  private getAuthHeaders(): Record<string, string> {
+    return {
+      Authorization: `Token ${this.getSecretValue("apiKey")}`,
+    };
+  }
+}

packages/integrations/src/paperless-ngx/paperless-ngx-types.ts

@@ -0,0 +1,21 @@
+import { z } from "zod/v4";
+
+export const paperlessNgxStatisticsSchema = z.object({
+  documents_total: z.number(),
+  documents_inbox: z
+    .number()
+    .nullable()
+    .transform((value) => value ?? 0),
+});
+
+export const paperlessNgxPaginatedCountSchema = z.object({
+  count: z.number(),
+});
+
+export interface PaperlessNgxStats {
+  documentsTotal: number;
+  documentsInbox: number;
+  correspondentsCount: number;
+  tagsCount: number;
+  documentTypesCount: number;
+}

packages/integrations/src/types.ts

@@ -17,5 +17,9 @@ export * from "./anchor/anchor-types";
 export * from "./interfaces/timetable/timetable-types";
 export * from "./tracearr/tracearr-types";
 export * from "./speedtest-tracker/speedtest-tracker-types";
+export * from "./uptime-kuma/uptime-kuma-types";
+export * from "./audiobookshelf/audiobookshelf-types";
+export * from "./navidrome/navidrome-types";
+export * from "./paperless-ngx/paperless-ngx-types";
 export * from "./umami/umami-types";
 export * from "./beszel/beszel-types";

packages/integrations/src/uptime-kuma/test/uptime-kuma-integration.spec.ts

@@ -0,0 +1,162 @@
+import { Response } from "undici";
+import { beforeEach, describe, expect, test, vi } from "vitest";
+
+import { fetchWithTrustedCertificatesAsync } from "@homarr/core/infrastructure/http";
+
+import type { IntegrationSecret } from "../../base/types";
+import { UptimeKumaIntegration } from "../uptime-kuma-integration";
+import { uptimeKumaHeartbeatCategoryMap } from "../uptime-kuma-types";
+
+vi.mock("@homarr/core/infrastructure/http", () => ({
+  fetchWithTrustedCertificatesAsync: vi.fn(),
+}));
+
+const TEST_URL = "https://uptime.example.com";
+const mockFetch = vi.mocked(fetchWithTrustedCertificatesAsync);
+
+const toUrlString = (url: unknown): string => String(url);
+
+const createIntegration = (secrets: IntegrationSecret[] = []) =>
+  new UptimeKumaIntegration({
+    id: "test-uptime-kuma",
+    name: "Test Uptime Kuma",
+    url: TEST_URL,
+    externalUrl: null,
+    decryptedSecrets: secrets,
+  });
+
+beforeEach(() => {
+  mockFetch.mockReset();
+});
+
+describe("uptimeKumaHeartbeatCategoryMap", () => {
+  test("maps status 0 (down) to 'down'", () => {
+    expect(uptimeKumaHeartbeatCategoryMap[0]).toBe("down");
+  });
+
+  test("maps status 1 (up) to 'up'", () => {
+    expect(uptimeKumaHeartbeatCategoryMap[1]).toBe("up");
+  });
+
+  test("maps status 2 (pending) to 'paused'", () => {
+    expect(uptimeKumaHeartbeatCategoryMap[2]).toBe("paused");
+  });
+
+  test("maps status 3 (maintenance) to 'paused'", () => {
+    expect(uptimeKumaHeartbeatCategoryMap[3]).toBe("paused");
+  });
+
+  test("returns undefined for unknown status codes", () => {
+    expect(uptimeKumaHeartbeatCategoryMap[99]).toBeUndefined();
+  });
+});
+
+describe("UptimeKumaIntegration.getDashboardDataAsync", () => {
+  const statusPageResponse = {
+    publicGroupList: [
+      {
+        id: 1,
+        name: "Services",
+        monitorList: [
+          { id: 10, name: "Web" },
+          { id: 20, name: "API" },
+          { id: 30, name: "DB" },
+        ],
+      },
+    ],
+  };
+
+  const heartbeatResponse = {
+    heartbeatList: {
+      "10": [{ status: 1, time: "2025-01-01" }],
+      "20": [{ status: 0, time: "2025-01-01" }],
+      "30": [{ status: 2, time: "2025-01-01" }],
+    },
+    uptimeList: {
+      "10_24": 0.995,
+      "20_24": 0.5,
+      "30_24": 0.8,
+    },
+  };
+
+  const mockResponses = () => {
+    mockFetch.mockImplementation((url) => {
+      const urlStr = toUrlString(url);
+
+      if (urlStr.includes("/heartbeat/")) {
+        return Promise.resolve(
+          new Response(JSON.stringify(heartbeatResponse), { status: 200 }),
+        ) as unknown as ReturnType<typeof fetchWithTrustedCertificatesAsync>;
+      }
+
+      return Promise.resolve(
+        new Response(JSON.stringify(statusPageResponse), { status: 200 }),
+      ) as unknown as ReturnType<typeof fetchWithTrustedCertificatesAsync>;
+    });
+  };
+
+  test("aggregates monitor counts correctly", async () => {
+    mockResponses();
+    const integration = createIntegration([{ kind: "slug", value: "default" }]);
+    const result = await integration.getDashboardDataAsync();
+
+    expect(result.totalMonitors).toBe(3);
+    expect(result.upCount).toBe(1);
+    expect(result.downCount).toBe(1);
+    expect(result.pausedCount).toBe(1);
+  });
+
+  test("computes average uptime from uptimeList", async () => {
+    mockResponses();
+    const integration = createIntegration([{ kind: "slug", value: "default" }]);
+    const result = await integration.getDashboardDataAsync();
+
+    const expectedAverage = ((0.995 + 0.5 + 0.8) * 100) / 3;
+    expect(result.averageUptimePercent).toBeCloseTo(expectedAverage, 5);
+  });
+
+  test("defaults unknown heartbeat status to 'down'", async () => {
+    const unknownHeartbeat = {
+      heartbeatList: { "10": [{ status: 99, time: "2025-01-01" }] },
+      uptimeList: { "10_24": 1 },
+    };
+
+    mockFetch.mockImplementation((url) => {
+      const urlStr = toUrlString(url);
+      if (urlStr.includes("/heartbeat/")) {
+        return Promise.resolve(
+          new Response(JSON.stringify(unknownHeartbeat), { status: 200 }),
+        ) as unknown as ReturnType<typeof fetchWithTrustedCertificatesAsync>;
+      }
+      return Promise.resolve(
+        new Response(
+          JSON.stringify({
+            publicGroupList: [{ id: 1, name: "G", monitorList: [{ id: 10, name: "Svc" }] }],
+          }),
+          { status: 200 },
+        ),
+      ) as unknown as ReturnType<typeof fetchWithTrustedCertificatesAsync>;
+    });
+
+    const integration = createIntegration([{ kind: "slug", value: "default" }]);
+    const result = await integration.getDashboardDataAsync();
+
+    expect(result.monitors[0]?.status).toBe("down");
+    expect(result.downCount).toBe(1);
+  });
+
+  test("handles empty monitor list gracefully", async () => {
+    mockFetch.mockImplementation(
+      () =>
+        Promise.resolve(
+          new Response(JSON.stringify({ publicGroupList: [], heartbeatList: {}, uptimeList: {} }), { status: 200 }),
+        ) as unknown as ReturnType<typeof fetchWithTrustedCertificatesAsync>,
+    );
+
+    const integration = createIntegration([{ kind: "slug", value: "default" }]);
+    const result = await integration.getDashboardDataAsync();
+
+    expect(result.totalMonitors).toBe(0);
+    expect(result.averageUptimePercent).toBe(0);
+  });
+});

packages/integrations/src/uptime-kuma/uptime-kuma-integration.ts

@@ -0,0 +1,140 @@
+import { ParseError, ResponseError } from "@homarr/common/server";
+import { fetchWithTrustedCertificatesAsync } from "@homarr/core/infrastructure/http";
+
+import type { IntegrationTestingInput } from "../base/integration";
+import { Integration } from "../base/integration";
+import { TestConnectionError } from "../base/test-connection/test-connection-error";
+import type { TestingResult } from "../base/test-connection/test-connection-service";
+import {
+  uptimeKumaHeartbeatCategoryMap,
+  uptimeKumaHeartbeatResponseSchema,
+  uptimeKumaStatusPageResponseSchema,
+} from "./uptime-kuma-types";
+import type { UptimeKumaDashboardData, UptimeKumaMonitor, UptimeKumaMonitorCategory } from "./uptime-kuma-types";
+
+export class UptimeKumaIntegration extends Integration {
+  protected async testingAsync(input: IntegrationTestingInput): Promise<TestingResult> {
+    const statusPageResponse = await input.fetchAsync(this.statusPageUrl());
+
+    if (!statusPageResponse.ok) {
+      return TestConnectionError.StatusResult(statusPageResponse);
+    }
+
+    const statusPageParsed = uptimeKumaStatusPageResponseSchema.safeParse(await statusPageResponse.json());
+
+    if (!statusPageParsed.success) {
+      return TestConnectionError.ParseResult(
+        new ParseError("Invalid Uptime Kuma status page response", { cause: statusPageParsed.error }),
+      );
+    }
+
+    const heartbeatResponse = await input.fetchAsync(this.heartbeatUrl());
+
+    if (!heartbeatResponse.ok) {
+      return TestConnectionError.StatusResult(heartbeatResponse);
+    }
+
+    const heartbeatParsed = uptimeKumaHeartbeatResponseSchema.safeParse(await heartbeatResponse.json());
+
+    if (!heartbeatParsed.success) {
+      return TestConnectionError.ParseResult(
+        new ParseError("Invalid Uptime Kuma heartbeat response", { cause: heartbeatParsed.error }),
+      );
+    }
+
+    return { success: true };
+  }
+
+  public async getDashboardDataAsync(): Promise<UptimeKumaDashboardData> {
+    const [statusPageResponse, heartbeatResponse] = await Promise.all([
+      this.getStatusPageAsync(),
+      this.getHeartbeatAsync(),
+    ]);
+
+    const statusPage = uptimeKumaStatusPageResponseSchema.parse(await statusPageResponse.json());
+    const heartbeat = uptimeKumaHeartbeatResponseSchema.parse(await heartbeatResponse.json());
+
+    const monitors = statusPage.publicGroupList.flatMap((group) =>
+      group.monitorList.map((monitor) => this.mapMonitor(monitor, heartbeat)),
+    );
+
+    return this.buildDashboardData(monitors);
+  }
+
+  private mapMonitor(
+    monitor: { id: number; name: string },
+    heartbeat: { heartbeatList: Record<string, { status: number }[]>; uptimeList: Record<string, number> },
+  ): UptimeKumaMonitor {
+    const heartbeats = heartbeat.heartbeatList[String(monitor.id)] ?? [];
+    const latestHeartbeat = heartbeats.at(-1);
+    const uptimeKey = `${monitor.id}_24`;
+    const uptimeRaw = heartbeat.uptimeList[uptimeKey];
+    const uptimePercent24h = typeof uptimeRaw === "number" ? uptimeRaw * 100 : null;
+    const status: UptimeKumaMonitorCategory =
+      (latestHeartbeat && (uptimeKumaHeartbeatCategoryMap[latestHeartbeat.status] ?? "down")) || "paused";
+
+    return {
+      id: monitor.id,
+      name: monitor.name,
+      status,
+      uptimePercent24h,
+    };
+  }
+
+  private buildDashboardData(monitors: UptimeKumaMonitor[]): UptimeKumaDashboardData {
+    const counts = monitors.reduce(
+      (acc, monitor) => {
+        acc[monitor.status] += 1;
+        return acc;
+      },
+      { up: 0, down: 0, paused: 0 },
+    );
+
+    const uptimeValues = monitors
+      .map((monitor) => monitor.uptimePercent24h)
+      .filter((value): value is number => value !== null);
+
+    const averageUptimePercent = uptimeValues.reduce((sum, value) => sum + value, 0) / Math.max(uptimeValues.length, 1);
+
+    return {
+      totalMonitors: monitors.length,
+      upCount: counts.up,
+      downCount: counts.down,
+      pausedCount: counts.paused,
+      averageUptimePercent,
+      monitors,
+    };
+  }
+
+  private async fetchOkAsync(url: string | URL) {
+    const response = await fetchWithTrustedCertificatesAsync(url);
+    if (!response.ok) {
+      throw new ResponseError(response);
+    }
+    return response;
+  }
+
+  private getStatusPageAsync() {
+    return this.fetchOkAsync(this.statusPageUrl());
+  }
+
+  private getHeartbeatAsync() {
+    return this.fetchOkAsync(this.heartbeatUrl());
+  }
+
+  private statusPageUrl() {
+    return this.url(`/api/status-page/${this.getSlug()}`);
+  }
+
+  private heartbeatUrl() {
+    return this.url(`/api/status-page/heartbeat/${this.getSlug()}`);
+  }
+
+  private getSlug() {
+    if (this.hasSecretValue("slug")) {
+      return this.getSecretValue("slug").toLowerCase();
+    }
+
+    return "default";
+  }
+}

packages/integrations/src/uptime-kuma/uptime-kuma-types.ts

@@ -0,0 +1,62 @@
+import { z } from "zod";
+
+export const uptimeKumaHeartbeatStatus = {
+  down: 0,
+  up: 1,
+  pending: 2,
+  maintenance: 3,
+} as const;
+
+export type UptimeKumaMonitorCategory = "up" | "down" | "paused";
+
+export const uptimeKumaHeartbeatCategoryMap: Record<number, UptimeKumaMonitorCategory> = {
+  [uptimeKumaHeartbeatStatus.down]: "down",
+  [uptimeKumaHeartbeatStatus.up]: "up",
+  [uptimeKumaHeartbeatStatus.pending]: "paused",
+  [uptimeKumaHeartbeatStatus.maintenance]: "paused",
+};
+
+export const uptimeKumaStatusPageMonitorSchema = z.object({
+  id: z.number().int(),
+  name: z.string(),
+});
+
+export const uptimeKumaStatusPageGroupSchema = z.object({
+  id: z.number().int(),
+  name: z.string(),
+  monitorList: z.array(uptimeKumaStatusPageMonitorSchema),
+});
+
+export const uptimeKumaStatusPageResponseSchema = z.object({
+  publicGroupList: z.array(uptimeKumaStatusPageGroupSchema),
+});
+
+export const uptimeKumaHeartbeatEntrySchema = z.object({
+  status: z.number().int(),
+  time: z.string(),
+  ping: z.number().nullable().optional(),
+});
+
+export const uptimeKumaHeartbeatResponseSchema = z.object({
+  heartbeatList: z.record(z.string(), z.array(uptimeKumaHeartbeatEntrySchema)),
+  uptimeList: z.record(z.string(), z.number()),
+});
+
+export interface UptimeKumaMonitor {
+  id: number;
+  name: string;
+  status: UptimeKumaMonitorCategory;
+  uptimePercent24h: number | null;
+}
+
+export interface UptimeKumaDashboardData {
+  totalMonitors: number;
+  upCount: number;
+  downCount: number;
+  pausedCount: number;
+  averageUptimePercent: number;
+  monitors: UptimeKumaMonitor[];
+}
+
+export type UptimeKumaStatusPageResponse = z.infer<typeof uptimeKumaStatusPageResponseSchema>;
+export type UptimeKumaHeartbeatResponse = z.infer<typeof uptimeKumaHeartbeatResponseSchema>;

packages/request-handler/src/audiobookshelf.ts

@@ -0,0 +1,19 @@
+import dayjs from "dayjs";
+
+import { createIntegrationAsync } from "@homarr/integrations";
+import type { AudiobookshelfDashboardData } from "@homarr/integrations/types";
+
+import { createCachedIntegrationRequestHandler } from "./lib/cached-integration-request-handler";
+
+export const audiobookshelfRequestHandler = createCachedIntegrationRequestHandler<
+  AudiobookshelfDashboardData,
+  "audiobookshelf",
+  Record<string, never>
+>({
+  async requestAsync(integration) {
+    const integrationInstance = await createIntegrationAsync(integration);
+    return await integrationInstance.getDashboardDataAsync();
+  },
+  cacheDuration: dayjs.duration(10, "minutes"),
+  queryKey: "audiobookshelfDashboard",
+});

packages/request-handler/src/navidrome.ts

@@ -0,0 +1,19 @@
+import dayjs from "dayjs";
+
+import { createIntegrationAsync } from "@homarr/integrations";
+import type { NavidromeDashboardData } from "@homarr/integrations/types";
+
+import { createCachedIntegrationRequestHandler } from "./lib/cached-integration-request-handler";
+
+export const navidromeRequestHandler = createCachedIntegrationRequestHandler<
+  NavidromeDashboardData,
+  "navidrome",
+  Record<string, never>
+>({
+  async requestAsync(integration) {
+    const integrationInstance = await createIntegrationAsync(integration);
+    return await integrationInstance.getDashboardDataAsync();
+  },
+  cacheDuration: dayjs.duration(10, "minutes"),
+  queryKey: "navidromeDashboard",
+});

packages/request-handler/src/paperless-ngx.ts

@@ -0,0 +1,19 @@
+import dayjs from "dayjs";
+
+import { createIntegrationAsync } from "@homarr/integrations";
+import type { PaperlessNgxStats } from "@homarr/integrations";
+
+import { createCachedIntegrationRequestHandler } from "./lib/cached-integration-request-handler";
+
+export const paperlessNgxStatsRequestHandler = createCachedIntegrationRequestHandler<
+  PaperlessNgxStats,
+  "paperlessNgx",
+  Record<string, never>
+>({
+  async requestAsync(integration) {
+    const integrationInstance = await createIntegrationAsync(integration);
+    return await integrationInstance.getStatsAsync();
+  },
+  cacheDuration: dayjs.duration(15, "minute"),
+  queryKey: "paperless-ngx-stats",
+});

packages/request-handler/src/uptime-kuma.ts

@@ -0,0 +1,19 @@
+import dayjs from "dayjs";
+
+import { createIntegrationAsync } from "@homarr/integrations";
+import type { UptimeKumaDashboardData } from "@homarr/integrations/types";
+
+import { createCachedIntegrationRequestHandler } from "./lib/cached-integration-request-handler";
+
+export const uptimeKumaRequestHandler = createCachedIntegrationRequestHandler<
+  UptimeKumaDashboardData,
+  "uptimeKuma",
+  Record<string, never>
+>({
+  async requestAsync(integration, _input) {
+    const integrationInstance = await createIntegrationAsync(integration);
+    return await integrationInstance.getDashboardDataAsync();
+  },
+  cacheDuration: dayjs.duration(1, "minute"),
+  queryKey: "uptimeKumaDashboard",
+});

packages/translation/src/lang/en.json

@@ -811,10 +811,13 @@
       "firewall": "Firewall",
       "timetable": "Timetable",
       "photoService": "Photos",
+      "documents": "Documents",
       "notes": "Notes",
       "mediaMonitoring": "Monitoring",
       "speedtest": "Speed Test",
-      "analytics": "Analytics"
+      "analytics": "Analytics",
+      "mediaLibrary": "Media Library",
+      "uptimeMonitoring": "Uptime Monitoring"
     },
     "testConnection": {
       "action": {
@@ -1087,6 +1090,10 @@
         "privateKey": {
           "label": "Private key",
           "newLabel": "New private key"
+        },
+        "slug": {
+          "label": "Status page slug",
+          "newLabel": "New status page slug"
         }
       }
     },
@@ -1094,6 +1101,30 @@
       "use": "Select integrations in items",
       "interact": "Interact with integrations",
       "full": "Full integration access"
+    },
+    "audiobookshelf": {
+      "name": "Audiobookshelf",
+      "description": "Self-hosted audiobook and podcast server"
+    },
+    "navidrome": {
+      "name": "Navidrome",
+      "description": "Self-hosted music streaming server with Subsonic API compatibility"
+    },
+    "uptimeKuma": {
+      "name": "Uptime Kuma",
+      "description": "Self-hosted uptime monitoring with public status pages",
+      "secret": {
+        "slug": {
+          "description": "The slug of your public status page. Defaults to \"default\" if not set."
+        },
+        "apiKey": {
+          "description": "Optional API key for authenticated /metrics access"
+        }
+      }
+    },
+    "paperlessNgx": {
+      "name": "Paperless-ngx",
+      "description": "Document management system for archiving and organizing scanned documents"
     }
   },
   "media": {
@@ -2432,6 +2463,51 @@
         }
       }
     },
+    "paperlessNgx": {
+      "name": "Paperless-ngx",
+      "description": "Overview of your Paperless-ngx document archive",
+      "documentsTotal": "Total Documents",
+      "documentsInbox": "Inbox",
+      "correspondents": "Correspondents",
+      "tags": "Tags",
+      "documentTypes": "Document Types",
+      "inboxRatio": "Inbox Ratio",
+      "inbox": "inbox",
+      "total": "total",
+      "option": {
+        "showInboxRatio": {
+          "label": "Show inbox ratio",
+          "description": "Display the inbox-to-total document ratio in the hero section"
+        },
+        "showInboxRing": {
+          "label": "Show inbox ring",
+          "description": "Display a progress ring alongside the inbox ratio"
+        },
+        "showDocumentsTotal": {
+          "label": "Show total documents",
+          "description": "Show the total number of documents in your archive"
+        },
+        "showDocumentsInbox": {
+          "label": "Show inbox count",
+          "description": "Show the number of unprocessed documents in the inbox"
+        },
+        "showCorrespondents": {
+          "label": "Show correspondents",
+          "description": "Show the total number of correspondents"
+        },
+        "showTags": {
+          "label": "Show tags",
+          "description": "Show the total number of tags"
+        },
+        "showDocumentTypes": {
+          "label": "Show document types",
+          "description": "Show the total number of document types"
+        }
+      },
+      "error": {
+        "internalServerError": "Failed to fetch Paperless-ngx data"
+      }
+    },
     "immich-serverStats": {
       "name": "Immich Server Stats",
       "description": "Information about your Immich instance",
@@ -3040,6 +3116,113 @@
         "internalServerError": "Failed to fetch speedtest data"
       }
     },
+    "uptimeKuma": {
+      "name": "Uptime Kuma",
+      "description": "Monitor uptime statistics from your Uptime Kuma status page",
+      "option": {
+        "showAverageUptime": {
+          "label": "Show average uptime",
+          "description": "Display the combined 24-hour average uptime percentage"
+        },
+        "showUptimeRing": {
+          "label": "Show uptime ring",
+          "description": "Display a progress ring alongside the average uptime value"
+        },
+        "showTotalMonitors": {
+          "label": "Show total monitors",
+          "description": "Display the total number of configured monitors"
+        },
+        "showUpCount": {
+          "label": "Show up count",
+          "description": "Display how many monitors are currently up"
+        },
+        "showDownCount": {
+          "label": "Show down count",
+          "description": "Display how many monitors are currently down"
+        },
+        "showPausedCount": {
+          "label": "Show paused count",
+          "description": "Display how many monitors are currently paused"
+        }
+      },
+      "averageUptime": "Average uptime (24h)",
+      "stats": {
+        "totalMonitors": "Total monitors",
+        "upCount": "Up",
+        "downCount": "Down",
+        "pausedCount": "Paused"
+      },
+      "error": {
+        "internalServerError": "Failed to fetch uptime data"
+      }
+    },
+    "audioStats": {
+      "name": "Audio stats",
+      "description": "Library and playback statistics from Navidrome or Audiobookshelf",
+      "option": {
+        "showArtists": {
+          "label": "Show artists",
+          "description": "Show the total number of artists in your music library (Navidrome)"
+        },
+        "showAlbums": {
+          "label": "Show albums",
+          "description": "Show the total number of albums in your music library (Navidrome)"
+        },
+        "showSongs": {
+          "label": "Show songs",
+          "description": "Show the total number of songs in your music library (Navidrome)"
+        },
+        "showNowPlaying": {
+          "label": "Show now playing",
+          "description": "Show tracks currently being played (Navidrome)"
+        },
+        "showNowPlayingList": {
+          "label": "Show now playing list",
+          "description": "Show individual tracks instead of only the active stream count (Navidrome)"
+        },
+        "maxNowPlayingItems": {
+          "label": "Max now playing items",
+          "description": "Maximum number of tracks to show in the now playing list (Navidrome)"
+        },
+        "showLibraryCount": {
+          "label": "Show library count",
+          "description": "Show the number of libraries on your instance (Audiobookshelf)"
+        },
+        "showAudiobooks": {
+          "label": "Show audiobooks",
+          "description": "Show the total number of audiobooks across all libraries (Audiobookshelf)"
+        },
+        "showPodcasts": {
+          "label": "Show podcasts",
+          "description": "Show the total number of podcasts across all libraries (Audiobookshelf)"
+        },
+        "showListeningTime": {
+          "label": "Show listening time",
+          "description": "Show your total listening time (Audiobookshelf)"
+        },
+        "showActiveSessions": {
+          "label": "Show active sessions",
+          "description": "Show the number of currently active playback sessions (Audiobookshelf)"
+        },
+        "compactMode": {
+          "label": "Compact mode",
+          "description": "Use a denser layout with smaller tiles, ideal for small widget sizes"
+        }
+      },
+      "artists": "Artists",
+      "albums": "Albums",
+      "songs": "Songs",
+      "libraryCount": "Libraries",
+      "audiobooks": "Audiobooks",
+      "podcasts": "Podcasts",
+      "listeningTime": "Listening Time",
+      "activeSessions": "Active Sessions",
+      "nowPlaying": "Now Playing",
+      "nowPlayingCount": "{count, plural, one {# stream} other {# streams}}",
+      "error": {
+        "internalServerError": "Failed to fetch audio stats data"
+      }
+    },
     "systemResources": {
       "name": "System resources",
       "description": "CPU, Memory, Disk and other hardware usage of your system",

packages/widgets/src/audio-stats/audio-stats-content.tsx

@@ -0,0 +1,125 @@
+"use client";
+
+import type { CSSProperties } from "react";
+import { Badge, Text } from "@mantine/core";
+import { IconHeadphones } from "@tabler/icons-react";
+
+import type { AudiobookshelfDashboardData, NavidromeDashboardData } from "@homarr/integrations/types";
+import { useScopedI18n } from "@homarr/translation/client";
+
+import classes from "./component.module.css";
+import type { AudioStatsBackend, AudioStatsDisplayOptions } from "./shared";
+import { AUDIO_STATS_TRANSLATION_SCOPE, getGridCols, getIconSize, getVisibleStats } from "./shared";
+
+const rootClassByCompact = {
+  true: classes.rootCompact,
+  false: "",
+} as const;
+
+const gridClassByCompact = {
+  true: classes.gridCompact,
+  false: "",
+} as const;
+
+const statTileClassByCompact = {
+  true: classes.statTileCompact,
+  false: "",
+} as const;
+
+interface AudioStatsContentProps {
+  backend: AudioStatsBackend;
+  stats: NavidromeDashboardData | AudiobookshelfDashboardData;
+  options: AudioStatsDisplayOptions;
+  width: number;
+}
+
+export function AudioStatsContent({ backend, stats, options, width }: AudioStatsContentProps) {
+  const t = useScopedI18n(AUDIO_STATS_TRANSLATION_SCOPE);
+  const visibleStats = getVisibleStats(backend, options, stats);
+  const compactKey = String(options.compactMode ?? false) as keyof typeof rootClassByCompact;
+  const gridCols = getGridCols(width, visibleStats.length, options.compactMode ?? false);
+  const iconSize = getIconSize(width, options.compactMode ?? false);
+
+  const navidromeStatsByBackend: Record<AudioStatsBackend, NavidromeDashboardData | null> = {
+    navidrome: stats as NavidromeDashboardData,
+    audiobookshelf: null,
+  };
+  const navidromeStats = navidromeStatsByBackend[backend];
+  const showNowPlayingSection =
+    navidromeStats !== null && Boolean(options.showNowPlaying) && navidromeStats.nowPlaying.length > 0;
+
+  const nowPlayingLimitByListVisibility = {
+    true: options.maxNowPlayingItems ?? 3,
+    false: 0,
+  } as const;
+
+  const nowPlayingTracks =
+    navidromeStats?.nowPlaying.slice(
+      0,
+      nowPlayingLimitByListVisibility[
+        String(options.showNowPlayingList) as keyof typeof nowPlayingLimitByListVisibility
+      ],
+    ) ?? [];
+
+  const hasContent = visibleStats.length > 0 || showNowPlayingSection;
+
+  return (
+    <div className={`${classes.root} ${rootClassByCompact[compactKey]}`}>
+      {visibleStats.length > 0 && (
+        <div
+          className={`${classes.grid} ${gridClassByCompact[compactKey]}`}
+          style={{ "--stat-cols": gridCols } as CSSProperties}
+        >
+          {visibleStats.map(({ optionKey, statKey, value, Icon }) => (
+            <div key={optionKey} className={`${classes.statTile} ${statTileClassByCompact[compactKey]}`}>
+              <Icon className={classes.statIcon} size={iconSize} stroke={1.5} />
+              <span className={classes.statValue}>{value}</span>
+              <span className={classes.statLabel}>{t(statKey as never)}</span>
+            </div>
+          ))}
+        </div>
+      )}
+
+      {showNowPlayingSection && navidromeStats && (
+        <div className={classes.nowPlaying}>
+          <div className={classes.nowPlayingHeader}>
+            <IconHeadphones size={iconSize} stroke={1.5} />
+            <span className={classes.nowPlayingTitle}>{t("nowPlaying" as never)}</span>
+            {!options.showNowPlayingList && (
+              <Badge className={classes.nowPlayingCount} variant="light" size="sm">
+                {(t as unknown as (key: string, params?: { count: number }) => string)("nowPlayingCount", {
+                  count: navidromeStats.nowPlaying.length,
+                })}
+              </Badge>
+            )}
+          </div>
+          {options.showNowPlayingList && (
+            <div className={classes.nowPlayingList}>
+              {nowPlayingTracks.map((track, index) => (
+                <div key={`${track.username}-${track.title}-${index}`} className={classes.nowPlayingItem}>
+                  <div className={classes.trackInfo}>
+                    <span className={classes.trackTitle}>{track.title}</span>
+                    <span className={classes.trackArtist}>
+                      {[track.artist, track.album].filter(Boolean).join(" · ")}
+                    </span>
+                  </div>
+                  <Badge className={classes.trackUser} variant="outline" size="xs">
+                    {track.username || track.playerName}
+                  </Badge>
+                </div>
+              ))}
+            </div>
+          )}
+        </div>
+      )}
+
+      {!hasContent && (
+        <div className={classes.emptyState}>
+          <Text size="sm" c="dimmed">
+            —
+          </Text>
+        </div>
+      )}
+    </div>
+  );
+}

packages/widgets/src/audio-stats/audio-stats-shared.spec.ts

@@ -0,0 +1,94 @@
+import { describe, expect, test } from "vitest";
+
+import type { AudiobookshelfDashboardData, NavidromeDashboardData } from "@homarr/integrations/types";
+
+import { getGridCols, getIconSize, getVisibleStats } from "./shared";
+
+describe("getGridCols", () => {
+  test("caps columns to visible stat count", () => {
+    expect(getGridCols(500, 2, false)).toBe(2);
+  });
+
+  test("returns max cols when many stats visible", () => {
+    expect(getGridCols(500, 10, false)).toBe(5);
+  });
+
+  test("compact mode uses smaller breakpoints", () => {
+    expect(getGridCols(290, 5, true)).toBe(5);
+    expect(getGridCols(290, 5, false)).toBe(2);
+  });
+
+  test("returns at least 1 col even with 0 visible stats", () => {
+    expect(getGridCols(500, 0, false)).toBe(1);
+  });
+});
+
+describe("getIconSize", () => {
+  test("returns large size for wide container", () => {
+    expect(getIconSize(400, false)).toBe(22);
+  });
+
+  test("returns compact size for narrow container in compact mode", () => {
+    expect(getIconSize(100, true)).toBe(14);
+  });
+
+  test("returns fallback for very narrow non-compact container", () => {
+    expect(getIconSize(50, false)).toBe(16);
+  });
+});
+
+describe("getVisibleStats", () => {
+  const navidromeStats: NavidromeDashboardData = {
+    artistCount: 100,
+    albumCount: 200,
+    songCount: 3000,
+    nowPlaying: [],
+  };
+
+  const audiobookshelfStats: AudiobookshelfDashboardData = {
+    libraryCount: 3,
+    totalAudiobooks: 150,
+    totalPodcasts: 20,
+    totalListeningTimeSeconds: 86400,
+    activeSessions: 2,
+  };
+
+  test("returns only enabled navidrome stats", () => {
+    const result = getVisibleStats(
+      "navidrome",
+      { showArtists: true, showAlbums: false, showSongs: true },
+      navidromeStats,
+    );
+    expect(result).toHaveLength(2);
+    expect(result.map((s) => s.statKey)).toEqual(["artists", "songs"]);
+    expect(result[0]?.value).toBe(100);
+    expect(result[1]?.value).toBe(3000);
+  });
+
+  test("returns only enabled audiobookshelf stats", () => {
+    const result = getVisibleStats(
+      "audiobookshelf",
+      {
+        showLibraryCount: true,
+        showAudiobooks: true,
+        showPodcasts: false,
+        showListeningTime: false,
+        showActiveSessions: true,
+      },
+      audiobookshelfStats,
+    );
+    expect(result).toHaveLength(3);
+    expect(result.map((s) => s.statKey)).toEqual(["libraryCount", "audiobooks", "activeSessions"]);
+  });
+
+  test("returns empty array when all options disabled", () => {
+    const result = getVisibleStats("navidrome", {}, navidromeStats);
+    expect(result).toEqual([]);
+  });
+
+  test("formats listening time as duration string", () => {
+    const result = getVisibleStats("audiobookshelf", { showListeningTime: true }, audiobookshelfStats);
+    expect(result).toHaveLength(1);
+    expect(typeof result[0]?.value).toBe("string");
+  });
+});

packages/widgets/src/audio-stats/component.module.css

@@ -0,0 +1,185 @@
+.root {
+  container-type: size;
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+  min-height: 0;
+  padding: clamp(6px, 3cqi, 12px);
+  gap: clamp(4px, 2cqi, 8px);
+  overflow: hidden;
+}
+
+.rootCompact {
+  padding: clamp(4px, 2cqi, 8px);
+  gap: clamp(2px, 1cqi, 4px);
+}
+
+.grid {
+  display: grid;
+  flex: 1;
+  width: 100%;
+  min-height: 0;
+  gap: clamp(4px, 2cqi, 8px);
+  grid-template-columns: repeat(var(--stat-cols, 2), minmax(0, 1fr));
+  grid-auto-rows: 1fr;
+  align-content: stretch;
+}
+
+.gridCompact {
+  gap: clamp(2px, 1cqi, 4px);
+}
+
+.statTile {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  min-height: 0;
+  min-width: 0;
+  height: 100%;
+  gap: clamp(2px, 1.5cqi, 4px);
+  padding: clamp(4px, 2cqi, 8px);
+  border-radius: var(--mantine-radius-md);
+  background-color: light-dark(var(--mantine-color-gray-0), var(--mantine-color-dark-6));
+  overflow: hidden;
+}
+
+.statTileCompact {
+  gap: clamp(1px, 0.8cqi, 2px);
+  padding: clamp(2px, 1.2cqi, 5px);
+  border-radius: var(--mantine-radius-sm);
+}
+
+.statIcon {
+  color: var(--mantine-color-dimmed);
+  flex-shrink: 0;
+  line-height: 0;
+}
+
+.statLabel {
+  font-size: clamp(8px, 2.5cqi, 11px);
+  color: var(--mantine-color-dimmed);
+  line-height: 1.2;
+  text-align: center;
+  max-width: 100%;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.statTileCompact .statLabel {
+  font-size: clamp(7px, 2cqi, 9px);
+}
+
+.statValue {
+  font-size: clamp(13px, 5cqi, 20px);
+  font-weight: 700;
+  color: var(--mantine-primary-color-filled);
+  line-height: 1.1;
+  text-align: center;
+  max-width: 100%;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.statTileCompact .statValue {
+  font-size: clamp(11px, 4cqi, 16px);
+}
+
+.nowPlaying {
+  display: flex;
+  flex-direction: column;
+  gap: clamp(3px, 1.2cqi, 5px);
+  flex: 1;
+  min-height: 0;
+  overflow: hidden;
+}
+
+.nowPlayingHeader {
+  display: flex;
+  align-items: center;
+  gap: clamp(4px, 1.5cqi, 6px);
+  font-size: clamp(10px, 2.8cqi, 12px);
+  font-weight: 600;
+  flex-shrink: 0;
+  min-width: 0;
+}
+
+.nowPlayingTitle {
+  min-width: 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.nowPlayingCount {
+  flex-shrink: 0;
+  margin-inline-start: auto;
+}
+
+.nowPlayingList {
+  display: flex;
+  flex-direction: column;
+  gap: clamp(2px, 0.8cqi, 4px);
+  flex: 1;
+  min-height: 0;
+  overflow: hidden;
+}
+
+.nowPlayingItem {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: clamp(4px, 1.5cqi, 6px);
+  padding: clamp(3px, 1.2cqi, 6px) clamp(4px, 1.5cqi, 8px);
+  border-radius: var(--mantine-radius-sm);
+  background-color: light-dark(var(--mantine-color-gray-0), var(--mantine-color-dark-6));
+  min-width: 0;
+  flex-shrink: 0;
+}
+
+.trackInfo {
+  display: flex;
+  flex-direction: column;
+  gap: 1px;
+  min-width: 0;
+  flex: 1;
+}
+
+.trackTitle {
+  font-size: clamp(9px, 2.6cqi, 12px);
+  font-weight: 500;
+  line-height: 1.2;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.trackArtist {
+  font-size: clamp(8px, 2.2cqi, 10px);
+  color: var(--mantine-color-dimmed);
+  line-height: 1.2;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.trackUser {
+  flex-shrink: 0;
+  max-width: clamp(40px, 22cqi, 88px);
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.emptyState {
+  display: flex;
+  flex: 1;
+  align-items: center;
+  justify-content: center;
+  min-height: 0;
+  color: var(--mantine-color-dimmed);
+  font-size: clamp(11px, 3cqi, 13px);
+  text-align: center;
+}

packages/widgets/src/audio-stats/component.tsx

@@ -0,0 +1,14 @@
+"use client";
+
+import { clientApi } from "@homarr/api/client";
+
+import type { WidgetComponentProps } from "../definition";
+import { AudioStatsContent } from "./audio-stats-content";
+
+export default function AudioStatsWidget({ integrationIds, options, width }: WidgetComponentProps<"audioStats">) {
+  const [response] = clientApi.widget.audioStats.getStats.useSuspenseQuery({
+    integrationId: integrationIds[0] ?? "",
+  });
+
+  return <AudioStatsContent backend={response.kind} stats={response.data} options={options} width={width} />;
+}

packages/widgets/src/audio-stats/index.ts

@@ -0,0 +1,62 @@
+import { IconHeadphones, IconServerOff } from "@tabler/icons-react";
+import { z } from "zod/v4";
+
+import { createWidgetDefinition } from "../definition";
+import { optionsBuilder } from "../options";
+
+const hideUnlessNavidrome = {
+  shouldHide: (_: unknown, integrationKinds: string[]) => !integrationKinds.includes("navidrome"),
+};
+
+const hideUnlessAudiobookshelf = {
+  shouldHide: (_: unknown, integrationKinds: string[]) => !integrationKinds.includes("audiobookshelf"),
+};
+
+export const { definition, componentLoader } = createWidgetDefinition("audioStats", {
+  icon: IconHeadphones,
+  supportedIntegrations: ["navidrome", "audiobookshelf"],
+  integrationsRequired: true,
+  maxIntegrations: 1,
+  createOptions() {
+    return optionsBuilder.from(
+      (factory) => ({
+        showArtists: factory.switch({ defaultValue: true, withDescription: true }),
+        showAlbums: factory.switch({ defaultValue: true, withDescription: true }),
+        showSongs: factory.switch({ defaultValue: true, withDescription: true }),
+        showNowPlaying: factory.switch({ defaultValue: true, withDescription: true }),
+        showNowPlayingList: factory.switch({ defaultValue: true, withDescription: true }),
+        maxNowPlayingItems: factory.number({
+          defaultValue: 3,
+          validate: z.number().min(1).max(5),
+          step: 1,
+          withDescription: true,
+        }),
+        showLibraryCount: factory.switch({ defaultValue: true, withDescription: true }),
+        showAudiobooks: factory.switch({ defaultValue: true, withDescription: true }),
+        showPodcasts: factory.switch({ defaultValue: true, withDescription: true }),
+        showListeningTime: factory.switch({ defaultValue: true, withDescription: true }),
+        showActiveSessions: factory.switch({ defaultValue: true, withDescription: true }),
+        compactMode: factory.switch({ defaultValue: false, withDescription: true }),
+      }),
+      {
+        showArtists: hideUnlessNavidrome,
+        showAlbums: hideUnlessNavidrome,
+        showSongs: hideUnlessNavidrome,
+        showNowPlaying: hideUnlessNavidrome,
+        showNowPlayingList: hideUnlessNavidrome,
+        maxNowPlayingItems: hideUnlessNavidrome,
+        showLibraryCount: hideUnlessAudiobookshelf,
+        showAudiobooks: hideUnlessAudiobookshelf,
+        showPodcasts: hideUnlessAudiobookshelf,
+        showListeningTime: hideUnlessAudiobookshelf,
+        showActiveSessions: hideUnlessAudiobookshelf,
+      },
+    );
+  },
+  errors: {
+    INTERNAL_SERVER_ERROR: {
+      icon: IconServerOff,
+      message: (t) => t("widget.audioStats.error.internalServerError"),
+    },
+  },
+}).withDynamicImport(() => import("./component"));

packages/widgets/src/audio-stats/shared.ts

@@ -0,0 +1,169 @@
+import type { TablerIcon } from "@tabler/icons-react";
+import {
+  IconAlbum,
+  IconBook,
+  IconBooks,
+  IconDisc,
+  IconHeadphones,
+  IconMicrophone,
+  IconMicrophone2,
+  IconPlayerPlay,
+} from "@tabler/icons-react";
+
+import type { AudiobookshelfDashboardData, NavidromeDashboardData } from "@homarr/integrations/types";
+import { formatDuration } from "@homarr/common";
+
+export type AudioStatsBackend = "navidrome" | "audiobookshelf";
+
+export interface NavidromeDisplayOptions {
+  showArtists: boolean;
+  showAlbums: boolean;
+  showSongs: boolean;
+  showNowPlaying: boolean;
+  showNowPlayingList: boolean;
+  maxNowPlayingItems: number;
+  compactMode?: boolean;
+}
+
+export interface AudiobookshelfDisplayOptions {
+  showLibraryCount: boolean;
+  showAudiobooks: boolean;
+  showPodcasts: boolean;
+  showListeningTime: boolean;
+  showActiveSessions: boolean;
+  compactMode: boolean;
+}
+
+export type AudioStatsDisplayOptions = Partial<NavidromeDisplayOptions & AudiobookshelfDisplayOptions>;
+
+const navidromeStatVisibilityOptions = {
+  showArtists: "artists",
+  showAlbums: "albums",
+  showSongs: "songs",
+} as const;
+
+const audiobookshelfStatVisibilityOptions = {
+  showLibraryCount: "libraryCount",
+  showAudiobooks: "audiobooks",
+  showPodcasts: "podcasts",
+  showListeningTime: "listeningTime",
+  showActiveSessions: "activeSessions",
+} as const;
+
+const statVisibilityOptionsByBackend = {
+  navidrome: navidromeStatVisibilityOptions,
+  audiobookshelf: audiobookshelfStatVisibilityOptions,
+} as const;
+
+const navidromeStatIcons = {
+  artists: IconMicrophone2,
+  albums: IconAlbum,
+  songs: IconDisc,
+} as const;
+
+const audiobookshelfStatIcons = {
+  libraryCount: IconBooks,
+  audiobooks: IconBook,
+  podcasts: IconMicrophone,
+  listeningTime: IconHeadphones,
+  activeSessions: IconPlayerPlay,
+} as const;
+
+const statIconsByBackend = {
+  navidrome: navidromeStatIcons,
+  audiobookshelf: audiobookshelfStatIcons,
+} as const;
+
+const gridColsByCompact = {
+  true: [
+    { minWidth: 280, cols: 5 },
+    { minWidth: 180, cols: 3 },
+    { minWidth: 110, cols: 2 },
+    { minWidth: 0, cols: 1 },
+  ],
+  false: [
+    { minWidth: 420, cols: 5 },
+    { minWidth: 300, cols: 3 },
+    { minWidth: 180, cols: 2 },
+    { minWidth: 0, cols: 1 },
+  ],
+} as const;
+
+const iconSizeByCompact = {
+  true: [
+    { minWidth: 260, size: 18 },
+    { minWidth: 160, size: 16 },
+    { minWidth: 0, size: 14 },
+  ],
+  false: [
+    { minWidth: 320, size: 22 },
+    { minWidth: 200, size: 18 },
+    { minWidth: 0, size: 16 },
+  ],
+} as const;
+
+export interface VisibleStat {
+  optionKey: string;
+  statKey: string;
+  value: string | number;
+  Icon: TablerIcon;
+}
+
+const getNavidromeStatValues = (stats: NavidromeDashboardData) =>
+  ({
+    artists: stats.artistCount,
+    albums: stats.albumCount,
+    songs: stats.songCount,
+  }) as const;
+
+const getAudiobookshelfStatValues = (stats: AudiobookshelfDashboardData) =>
+  ({
+    libraryCount: stats.libraryCount,
+    audiobooks: stats.totalAudiobooks,
+    podcasts: stats.totalPodcasts,
+    listeningTime: formatDuration(stats.totalListeningTimeSeconds * 1000),
+    activeSessions: stats.activeSessions,
+  }) as const;
+
+const statValueGetterByBackend = {
+  navidrome: (stats: NavidromeDashboardData | AudiobookshelfDashboardData) =>
+    getNavidromeStatValues(stats as NavidromeDashboardData),
+  audiobookshelf: (stats: NavidromeDashboardData | AudiobookshelfDashboardData) =>
+    getAudiobookshelfStatValues(stats as AudiobookshelfDashboardData),
+} as const;
+
+export const getVisibleStats = (
+  backend: AudioStatsBackend,
+  options: AudioStatsDisplayOptions,
+  stats: NavidromeDashboardData | AudiobookshelfDashboardData,
+): VisibleStat[] => {
+  const visibilityOptions = statVisibilityOptionsByBackend[backend];
+  const statIcons = statIconsByBackend[backend];
+  const statValues = statValueGetterByBackend[backend](stats);
+
+  return Object.entries(visibilityOptions)
+    .filter(([optionKey]) => Boolean(options[optionKey as keyof typeof visibilityOptions]))
+    .map(([optionKey, statKey]) => ({
+      optionKey,
+      statKey,
+      value: statValues[statKey as keyof typeof statValues],
+      Icon: statIcons[statKey as keyof typeof statIcons],
+    }));
+};
+
+export const getGridCols = (width: number, visibleCount: number, compact: boolean): number => {
+  const colsTable = gridColsByCompact[String(compact) as keyof typeof gridColsByCompact];
+  const match = colsTable.find(({ minWidth }) => width >= minWidth);
+  const maxCols = match?.cols ?? 1;
+  return Math.min(maxCols, Math.max(visibleCount, 1));
+};
+
+const fallbackIconSize = { true: 14, false: 16 } as const;
+
+export const getIconSize = (width: number, compact: boolean): number => {
+  const sizeTable = iconSizeByCompact[String(compact) as keyof typeof iconSizeByCompact];
+  const match = sizeTable.find(({ minWidth }) => width >= minWidth);
+  return match?.size ?? fallbackIconSize[String(compact) as keyof typeof fallbackIconSize];
+};
+
+export const AUDIO_STATS_TRANSLATION_SCOPE = "widget.audioStats" as const;

packages/widgets/src/definition.ts

@@ -42,6 +42,7 @@ export interface WidgetDefinition {
   icon: TablerIcon;
   supportedIntegrations?: IntegrationKind[];
   integrationsRequired?: boolean;
+  maxIntegrations?: number;
   createOptions: (
     settings: Pick<SettingsContextProps, "enableStatusByDefault" | "forceDisableStatus">,
   ) => WidgetOptionsRecord;

packages/widgets/src/index.tsx

@@ -8,6 +8,7 @@ import type { IntegrationKind, WidgetKind } from "@homarr/definitions";
 import type { SettingsContextProps } from "@homarr/settings/creator";
 
 import * as anchorNote from "./anchor-note";
+import * as audioStats from "./audio-stats";
 import * as app from "./app";
 import * as bookmarks from "./bookmarks";
 import * as calendar from "./calendar";
@@ -34,6 +35,7 @@ import * as minecraftServerStatus from "./minecraft/server-status";
 import * as networkControllerStatus from "./network-controller/network-status";
 import * as networkControllerSummary from "./network-controller/summary";
 import * as notebook from "./notebook";
+import * as paperlessNgx from "./paperless-ngx";
 import * as notifications from "./notifications";
 import type { WidgetOptionDefinition } from "./options";
 import * as releases from "./releases";
@@ -41,6 +43,7 @@ import * as rssFeed from "./rssFeed";
 import * as smartHomeEntityState from "./smart-home/entity-state";
 import * as smartHomeExecuteAutomation from "./smart-home/execute-automation";
 import * as speedtestTracker from "./speedtest-tracker";
+import * as uptimeKuma from "./uptime-kuma";
 import * as stockPrice from "./stocks";
 import * as systemDisks from "./system-disks";
 import * as systemResources from "./system-resources";
@@ -95,8 +98,11 @@ export const widgetImports = {
   timetable,
   "immich-serverStats": immichServerStats,
   "immich-albumCarousel": immichAlbumCarousel,
+  paperlessNgx,
   tracearr,
   speedtestTracker,
+  uptimeKuma,
+  audioStats,
   umami,
   ups,
   beszelSystemTable,

packages/widgets/src/modals/widget-edit-modal.tsx

@@ -117,6 +117,10 @@ export const WidgetEditModal = createModal<ModalProps<WidgetKind>>(({ actions, i
         <WidgetIntegrationSelect
           label={t("item.edit.field.integrations.label")}
           data={innerProps.integrationData}
+          canSelectMultiple={
+            ((widgetImports[innerProps.kind].definition as { maxIntegrations?: number }).maxIntegrations ?? Infinity) >
+            1
+          }
           {...form.getInputProps("integrationIds")}
         />
       )}

packages/widgets/src/paperless-ngx/component.module.css

@@ -0,0 +1,137 @@
+.root {
+  container-type: size;
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+  min-height: 0;
+  padding: clamp(6px, 3cqi, 14px);
+  gap: clamp(4px, 2cqi, 10px);
+  overflow: hidden;
+}
+
+.hero {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: clamp(8px, 3cqi, 18px);
+  flex-shrink: 0;
+  padding-bottom: clamp(4px, 2cqi, 10px);
+  border-bottom: 1px solid light-dark(var(--mantine-color-gray-2), var(--mantine-color-dark-4));
+}
+
+.heroExpanded {
+  flex: 1;
+  border-bottom: none;
+  justify-content: center;
+  padding-bottom: 0;
+}
+
+.heroTextOnly {
+  justify-content: center;
+}
+
+.heroTextOnly .heroText {
+  align-items: center;
+  text-align: center;
+}
+
+.heroTextOnly .heroInbox {
+  font-size: clamp(18px, 8cqi, 32px);
+}
+
+.heroText {
+  display: flex;
+  flex-direction: column;
+  gap: clamp(2px, 1cqi, 4px);
+  min-width: 0;
+  flex: 1;
+}
+
+.heroLabel {
+  font-size: clamp(9px, 2.8cqi, 13px);
+  color: var(--mantine-color-dimmed);
+  line-height: 1.2;
+}
+
+.heroCounts {
+  display: flex;
+  align-items: baseline;
+  flex-wrap: wrap;
+  gap: clamp(4px, 1.5cqi, 6px);
+}
+
+.heroInbox {
+  font-size: clamp(16px, 6cqi, 24px);
+  font-weight: 700;
+  color: var(--mantine-color-orange-6);
+  line-height: 1.1;
+}
+
+.heroTotal {
+  font-size: clamp(11px, 3.5cqi, 15px);
+  color: var(--mantine-color-dimmed);
+  line-height: 1.2;
+}
+
+.ring {
+  flex-shrink: 0;
+}
+
+.grid {
+  display: grid;
+  flex: 1;
+  min-height: 0;
+  gap: clamp(4px, 2cqi, 10px);
+  grid-template-columns: repeat(var(--stat-cols, 2), minmax(0, 1fr));
+  grid-auto-rows: 1fr;
+  align-content: stretch;
+}
+
+.statTile {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  min-height: 0;
+  min-width: 0;
+  gap: clamp(2px, 1.5cqi, 5px);
+  padding: clamp(4px, 2.5cqi, 10px);
+  border-radius: var(--mantine-radius-md);
+  background-color: light-dark(var(--mantine-color-gray-0), var(--mantine-color-dark-6));
+  overflow: hidden;
+}
+
+.statIcon {
+  color: var(--mantine-color-dimmed);
+  flex-shrink: 0;
+}
+
+.statLabel {
+  font-size: clamp(8px, 2.5cqi, 12px);
+  color: var(--mantine-color-dimmed);
+  line-height: 1.2;
+  text-align: center;
+  max-width: 100%;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.statValue {
+  font-size: clamp(14px, 5.5cqi, 24px);
+  font-weight: 700;
+  color: var(--mantine-primary-color-filled);
+  line-height: 1.1;
+  text-align: center;
+}
+
+.emptyState {
+  display: flex;
+  flex: 1;
+  align-items: center;
+  justify-content: center;
+  min-height: 0;
+  color: var(--mantine-color-dimmed);
+  font-size: clamp(11px, 3cqi, 14px);
+  text-align: center;
+}

packages/widgets/src/paperless-ngx/component.tsx

@@ -0,0 +1,201 @@
+"use client";
+
+import { Fragment } from "react";
+import type { CSSProperties } from "react";
+import { RingProgress, Text } from "@mantine/core";
+import { IconFileDescription, IconFileText, IconInbox, IconTag, IconUsers } from "@tabler/icons-react";
+
+import { clientApi } from "@homarr/api/client";
+import { useScopedI18n } from "@homarr/translation/client";
+
+import type { WidgetComponentProps } from "../definition";
+import classes from "./component.module.css";
+
+const statVisibilityByOption = {
+  showDocumentsTotal: "documentsTotal",
+  showDocumentsInbox: "documentsInbox",
+  showCorrespondents: "correspondents",
+  showTags: "tags",
+  showDocumentTypes: "documentTypes",
+} as const;
+
+const statIcons = {
+  documentsTotal: IconFileText,
+  documentsInbox: IconInbox,
+  correspondents: IconUsers,
+  tags: IconTag,
+  documentTypes: IconFileDescription,
+} as const;
+
+const gridHiddenWhenHeroShown = new Set(["documentsTotal", "documentsInbox"]);
+
+const gridColsByWidth = [
+  { minWidth: 380, cols: 3 },
+  { minWidth: 220, cols: 2 },
+  { minWidth: 0, cols: 1 },
+] as const;
+
+const ringSizeByWidth = [
+  { minWidth: 400, size: 88 },
+  { minWidth: 320, size: 72 },
+  { minWidth: 220, size: 56 },
+  { minWidth: 0, size: 44 },
+] as const;
+
+const iconSizeByWidth = [
+  { minWidth: 320, size: 22 },
+  { minWidth: 200, size: 18 },
+  { minWidth: 0, size: 16 },
+] as const;
+
+const ringLabelSizeByRingSize = [
+  { minSize: 72, size: "sm" },
+  { minSize: 56, size: "xs" },
+  { minSize: 0, size: "xs" },
+] as const;
+
+const heroLayoutBySecondaryStats = {
+  false: classes.heroExpanded,
+  true: "",
+} as const;
+
+const heroVariantByRing = {
+  true: "",
+  false: classes.heroTextOnly,
+} as const;
+
+const heroPartVisibility = {
+  ratio: "showInboxRatio",
+  ring: "showInboxRing",
+} as const;
+
+export default function PaperlessNgxWidget({ integrationIds, options, width }: WidgetComponentProps<"paperlessNgx">) {
+  const t = useScopedI18n("widget.paperlessNgx");
+  const [stats] = clientApi.widget.paperlessNgx.getStats.useSuspenseQuery({
+    integrationId: integrationIds[0] ?? "",
+  });
+
+  const canShowInboxHero = options.showDocumentsInbox && options.showDocumentsTotal;
+  const showHero = options.showInboxRatio && canShowInboxHero;
+  const inboxProgress = computeInboxProgress(stats.documentsTotal, stats.documentsInbox);
+
+  const statValues = {
+    documentsTotal: stats.documentsTotal,
+    documentsInbox: stats.documentsInbox,
+    correspondents: stats.correspondentsCount,
+    tags: stats.tagsCount,
+    documentTypes: stats.documentTypesCount,
+  } as const;
+
+  const visibleStatKeys = Object.entries(statVisibilityByOption)
+    .filter(([optionKey]) => options[optionKey as keyof typeof options])
+    .map(([, statKey]) => statKey)
+    .filter((statKey) => !(showHero && gridHiddenWhenHeroShown.has(statKey)));
+
+  const gridCols = getGridCols(width);
+  const ringSize = getRingSize(width);
+  const iconSize = getIconSize(width);
+  const ringLabelSize = getRingLabelSize(ringSize);
+  const hasContent = showHero || visibleStatKeys.length > 0;
+
+  const heroLayoutClass =
+    heroLayoutBySecondaryStats[String(visibleStatKeys.length > 0) as keyof typeof heroLayoutBySecondaryStats];
+  const heroRingClass = heroVariantByRing[String(options.showInboxRing) as keyof typeof heroVariantByRing];
+
+  const visibleHeroParts = Object.entries(heroPartVisibility).filter(
+    ([, optionKey]) => options[optionKey as keyof typeof options],
+  );
+
+  const heroPartRenderers = {
+    ratio: (
+      <div className={classes.heroText}>
+        <span className={classes.heroLabel}>{t("inboxRatio")}</span>
+        <div className={classes.heroCounts}>
+          <span className={classes.heroInbox}>
+            {stats.documentsInbox} {t("inbox")}
+          </span>
+          <span className={classes.heroTotal}>
+            / {stats.documentsTotal} {t("total")}
+          </span>
+        </div>
+      </div>
+    ),
+    ring: (
+      <RingProgress
+        className={classes.ring}
+        size={ringSize}
+        thickness={Math.max(4, Math.round(ringSize / 10))}
+        roundCaps
+        sections={[{ value: inboxProgress, color: "orange" }]}
+        label={
+          <Text ta="center" size={ringLabelSize} fw={700}>
+            {inboxProgress}%
+          </Text>
+        }
+      />
+    ),
+  } as const;
+
+  return (
+    <div className={classes.root}>
+      {showHero && (
+        <div className={`${classes.hero} ${heroLayoutClass} ${heroRingClass}`}>
+          {visibleHeroParts.map(([partKey]) => (
+            <Fragment key={partKey}>{heroPartRenderers[partKey as keyof typeof heroPartRenderers]}</Fragment>
+          ))}
+        </div>
+      )}
+
+      {!hasContent && (
+        <div className={classes.emptyState}>
+          <Text size="sm" c="dimmed">
+            —
+          </Text>
+        </div>
+      )}
+
+      {visibleStatKeys.length > 0 && (
+        <div className={classes.grid} style={{ "--stat-cols": gridCols } as CSSProperties}>
+          {visibleStatKeys.map((statKey) => {
+            const Icon = statIcons[statKey];
+            return (
+              <div key={statKey} className={classes.statTile}>
+                <Icon className={classes.statIcon} size={iconSize} stroke={1.5} />
+                <span className={classes.statValue}>{statValues[statKey]}</span>
+                <span className={classes.statLabel}>{t(statKey)}</span>
+              </div>
+            );
+          })}
+        </div>
+      )}
+    </div>
+  );
+}
+
+function computeInboxProgress(total: number, inbox: number): number {
+  if (total <= 0) {
+    return 0;
+  }
+
+  return Math.round((inbox / total) * 100);
+}
+
+function getGridCols(width: number): number {
+  const match = gridColsByWidth.find(({ minWidth }) => width >= minWidth);
+  return match?.cols ?? 1;
+}
+
+function getRingSize(width: number): number {
+  const match = ringSizeByWidth.find(({ minWidth }) => width >= minWidth);
+  return match?.size ?? 44;
+}
+
+function getIconSize(width: number): number {
+  const match = iconSizeByWidth.find(({ minWidth }) => width >= minWidth);
+  return match?.size ?? 16;
+}
+
+function getRingLabelSize(ringSize: number): "xs" | "sm" {
+  const match = ringLabelSizeByRingSize.find(({ minSize }) => ringSize >= minSize);
+  return match?.size ?? "xs";
+}

packages/widgets/src/paperless-ngx/index.ts

@@ -0,0 +1,48 @@
+import { IconFileText, IconServerOff } from "@tabler/icons-react";
+
+import { createWidgetDefinition } from "../definition";
+import { optionsBuilder } from "../options";
+
+export const { definition, componentLoader } = createWidgetDefinition("paperlessNgx", {
+  icon: IconFileText,
+  supportedIntegrations: ["paperlessNgx"],
+  integrationsRequired: true,
+  createOptions() {
+    return optionsBuilder.from((factory) => ({
+      showInboxRatio: factory.switch({
+        defaultValue: true,
+        withDescription: true,
+      }),
+      showInboxRing: factory.switch({
+        defaultValue: true,
+        withDescription: true,
+      }),
+      showDocumentsTotal: factory.switch({
+        defaultValue: true,
+        withDescription: true,
+      }),
+      showDocumentsInbox: factory.switch({
+        defaultValue: true,
+        withDescription: true,
+      }),
+      showCorrespondents: factory.switch({
+        defaultValue: true,
+        withDescription: true,
+      }),
+      showTags: factory.switch({
+        defaultValue: true,
+        withDescription: true,
+      }),
+      showDocumentTypes: factory.switch({
+        defaultValue: true,
+        withDescription: true,
+      }),
+    }));
+  },
+  errors: {
+    INTERNAL_SERVER_ERROR: {
+      icon: IconServerOff,
+      message: (t) => t("widget.paperlessNgx.error.internalServerError"),
+    },
+  },
+}).withDynamicImport(() => import("./component"));

packages/widgets/src/uptime-kuma/component.module.css

@@ -0,0 +1,121 @@
+.root {
+  container-type: size;
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+  min-height: 0;
+  padding: clamp(6px, 3cqi, 14px);
+  gap: clamp(4px, 2cqi, 10px);
+  overflow: hidden;
+}
+
+.hero {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: clamp(8px, 3cqi, 18px);
+  flex-shrink: 0;
+  padding-bottom: clamp(4px, 2cqi, 10px);
+  border-bottom: 1px solid light-dark(var(--mantine-color-gray-2), var(--mantine-color-dark-4));
+}
+
+.heroExpanded {
+  flex: 1;
+  border-bottom: none;
+  justify-content: center;
+  padding-bottom: 0;
+}
+
+.heroTextOnly {
+  justify-content: center;
+}
+
+.heroTextOnly .heroText {
+  align-items: center;
+  text-align: center;
+}
+
+.heroTextOnly .heroValue {
+  font-size: clamp(22px, 10cqi, 36px);
+}
+
+.heroText {
+  display: flex;
+  flex-direction: column;
+  gap: clamp(2px, 1cqi, 4px);
+  min-width: 0;
+  flex: 1;
+}
+
+.heroLabel {
+  font-size: clamp(9px, 2.8cqi, 13px);
+  color: var(--mantine-color-dimmed);
+  line-height: 1.2;
+}
+
+.heroValue {
+  font-size: clamp(18px, 8cqi, 32px);
+  font-weight: 700;
+  line-height: 1.1;
+}
+
+.ring {
+  flex-shrink: 0;
+}
+
+.statGrid {
+  display: grid;
+  flex: 1;
+  min-height: 0;
+  gap: clamp(4px, 2cqi, 10px);
+  grid-template-columns: repeat(var(--stat-cols, 2), minmax(0, 1fr));
+  grid-auto-rows: 1fr;
+  align-content: stretch;
+}
+
+.statTile {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  min-height: 0;
+  min-width: 0;
+  gap: clamp(2px, 1.5cqi, 5px);
+  padding: clamp(4px, 2.5cqi, 10px);
+  border-radius: var(--mantine-radius-md);
+  background-color: light-dark(var(--mantine-color-gray-0), var(--mantine-color-dark-6));
+  overflow: hidden;
+}
+
+.statIcon {
+  flex-shrink: 0;
+}
+
+.statValue {
+  font-size: clamp(14px, 5.5cqi, 24px);
+  font-weight: 700;
+  line-height: 1.1;
+  text-align: center;
+}
+
+.statLabel {
+  font-size: clamp(8px, 2.5cqi, 12px);
+  color: var(--mantine-color-dimmed);
+  line-height: 1.2;
+  text-align: center;
+  max-width: 100%;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.emptyState {
+  display: flex;
+  flex: 1;
+  align-items: center;
+  justify-content: center;
+  min-height: 0;
+  color: var(--mantine-color-dimmed);
+  font-size: clamp(11px, 3cqi, 14px);
+  text-align: center;
+}

packages/widgets/src/uptime-kuma/component.tsx

@@ -0,0 +1,245 @@
+"use client";
+
+import type { CSSProperties } from "react";
+import { RingProgress, Text } from "@mantine/core";
+import { IconArrowDown, IconArrowUp, IconClockPause, IconServer } from "@tabler/icons-react";
+
+import { clientApi } from "@homarr/api/client";
+import { formatNumber } from "@homarr/common";
+import type { UptimeKumaDashboardData } from "@homarr/integrations/types";
+import { useScopedI18n } from "@homarr/translation/client";
+
+import type { WidgetComponentProps } from "../definition";
+import { NoIntegrationDataError } from "../errors/no-data-integration";
+import classes from "./component.module.css";
+
+const emptyDashboard: UptimeKumaDashboardData = {
+  totalMonitors: 0,
+  upCount: 0,
+  downCount: 0,
+  pausedCount: 0,
+  averageUptimePercent: 0,
+  monitors: [],
+};
+
+const statVisibilityByOption = {
+  showTotalMonitors: "totalMonitors",
+  showUpCount: "upCount",
+  showDownCount: "downCount",
+  showPausedCount: "pausedCount",
+} as const;
+
+const statIcons = {
+  totalMonitors: IconServer,
+  upCount: IconArrowUp,
+  downCount: IconArrowDown,
+  pausedCount: IconClockPause,
+} as const;
+
+const statColorByKey = {
+  totalMonitors: "gray",
+  upCount: "green",
+  downCount: "red",
+  pausedCount: "yellow",
+} as const;
+
+const uptimeTierByThreshold = [
+  [99, "excellent"],
+  [95, "good"],
+  [0, "poor"],
+] as const;
+
+const uptimeColorByTier = {
+  excellent: "green",
+  good: "yellow",
+  poor: "red",
+} as const;
+
+const gridColsByWidth = [
+  { minWidth: 380, cols: 4 },
+  { minWidth: 260, cols: 2 },
+  { minWidth: 0, cols: 2 },
+] as const;
+
+const ringSizeByWidth = [
+  { minWidth: 400, size: 88 },
+  { minWidth: 320, size: 72 },
+  { minWidth: 220, size: 56 },
+  { minWidth: 0, size: 44 },
+] as const;
+
+const iconSizeByWidth = [
+  { minWidth: 320, size: 22 },
+  { minWidth: 200, size: 18 },
+  { minWidth: 0, size: 16 },
+] as const;
+
+const heroLayoutBySecondaryStats = {
+  false: classes.heroExpanded,
+  true: "",
+} as const;
+
+const heroVariantByRing = {
+  true: "",
+  false: classes.heroTextOnly,
+} as const;
+
+export default function UptimeKumaWidget({
+  integrationIds,
+  isEditMode,
+  options,
+  width,
+}: WidgetComponentProps<"uptimeKuma">) {
+  if (integrationIds.length === 0) {
+    throw new NoIntegrationDataError();
+  }
+
+  return <UptimeKumaContent integrationIds={integrationIds} isEditMode={isEditMode} options={options} width={width} />;
+}
+
+interface UptimeKumaContentProps {
+  integrationIds: string[];
+  isEditMode: boolean;
+  options: WidgetComponentProps<"uptimeKuma">["options"];
+  width: number;
+}
+
+function UptimeKumaContent({ integrationIds, isEditMode, options, width }: UptimeKumaContentProps) {
+  const t = useScopedI18n("widget.uptimeKuma");
+  const [dashboardData] = clientApi.widget.uptimeKuma.getDashboard.useSuspenseQuery({ integrationIds });
+
+  const utils = clientApi.useUtils();
+  clientApi.widget.uptimeKuma.subscribeToDashboard.useSubscription(
+    { integrationIds },
+    {
+      enabled: !isEditMode,
+      onData(newData) {
+        utils.widget.uptimeKuma.getDashboard.setData({ integrationIds }, (prevData) => {
+          if (!prevData) return prevData;
+          return prevData.map((instance) => {
+            if (instance.integrationId === newData.integrationId) {
+              return { ...instance, dashboard: newData.dashboard, updatedAt: newData.timestamp };
+            }
+            return instance;
+          });
+        });
+      },
+    },
+  );
+
+  const combined = dashboardData.reduce<UptimeKumaDashboardData>(
+    (acc, item) => ({
+      totalMonitors: acc.totalMonitors + item.dashboard.totalMonitors,
+      upCount: acc.upCount + item.dashboard.upCount,
+      downCount: acc.downCount + item.dashboard.downCount,
+      pausedCount: acc.pausedCount + item.dashboard.pausedCount,
+      averageUptimePercent: acc.averageUptimePercent + item.dashboard.averageUptimePercent,
+      monitors: [...acc.monitors, ...item.dashboard.monitors],
+    }),
+    emptyDashboard,
+  );
+
+  const instanceCount = dashboardData.length;
+  const averageUptime = combined.averageUptimePercent / Math.max(instanceCount, 1);
+  const uptimeValue = clampPercent(averageUptime);
+  const uptimeColor = getUptimeColor(uptimeValue);
+  const ringSize = getRingSize(width);
+  const iconSize = getIconSize(width);
+  const gridCols = getGridCols(width);
+
+  const visibleStatKeys = Object.entries(statVisibilityByOption)
+    .filter(([optionKey]) => options[optionKey as keyof typeof options])
+    .map(([, statKey]) => statKey);
+
+  const showHero = options.showAverageUptime;
+  const hasContent = showHero || visibleStatKeys.length > 0;
+
+  const heroLayoutClass =
+    heroLayoutBySecondaryStats[String(visibleStatKeys.length > 0) as keyof typeof heroLayoutBySecondaryStats];
+  const heroRingClass = heroVariantByRing[String(options.showUptimeRing) as keyof typeof heroVariantByRing];
+
+  return (
+    <div className={classes.root}>
+      {showHero && (
+        <div className={`${classes.hero} ${heroLayoutClass} ${heroRingClass}`}>
+          <div className={classes.heroText}>
+            <span className={classes.heroLabel}>{t("averageUptime")}</span>
+            <span className={classes.heroValue}>{formatNumber(uptimeValue, 1)}%</span>
+          </div>
+          {options.showUptimeRing && (
+            <RingProgress
+              className={classes.ring}
+              size={ringSize}
+              thickness={Math.max(4, Math.round(ringSize / 10))}
+              roundCaps
+              sections={[{ value: uptimeValue, color: uptimeColor }]}
+              label={
+                <Text ta="center" size="xs" fw={700}>
+                  {formatNumber(uptimeValue, 0)}%
+                </Text>
+              }
+            />
+          )}
+        </div>
+      )}
+
+      {!hasContent && (
+        <div className={classes.emptyState}>
+          <Text size="sm" c="dimmed">
+            —
+          </Text>
+        </div>
+      )}
+
+      {visibleStatKeys.length > 0 && (
+        <div className={classes.statGrid} style={{ "--stat-cols": gridCols } as CSSProperties}>
+          {visibleStatKeys.map((statKey) => {
+            const Icon = statIcons[statKey];
+            const color = statColorByKey[statKey];
+            return (
+              <div key={statKey} className={classes.statTile}>
+                <Icon
+                  className={classes.statIcon}
+                  size={iconSize}
+                  stroke={1.5}
+                  color={`var(--mantine-color-${color}-6)`}
+                />
+                <span className={classes.statValue}>{formatNumber(combined[statKey], 0)}</span>
+                <span className={classes.statLabel}>{t(`stats.${statKey}`)}</span>
+              </div>
+            );
+          })}
+        </div>
+      )}
+    </div>
+  );
+}
+
+function clampPercent(value: number): number {
+  return Math.min(100, Math.max(0, value));
+}
+
+function getUptimeTier(uptime: number): keyof typeof uptimeColorByTier {
+  const match = uptimeTierByThreshold.find(([min]) => uptime >= min);
+  const tier = match?.[1] ?? "poor";
+  return tier;
+}
+
+function getUptimeColor(uptime: number): string {
+  return uptimeColorByTier[getUptimeTier(uptime)];
+}
+
+function getGridCols(width: number): number {
+  const match = gridColsByWidth.find(({ minWidth }) => width >= minWidth);
+  return match?.cols ?? 2;
+}
+
+function getRingSize(width: number): number {
+  const match = ringSizeByWidth.find(({ minWidth }) => width >= minWidth);
+  return match?.size ?? 44;
+}
+
+function getIconSize(width: number): number {
+  const match = iconSizeByWidth.find(({ minWidth }) => width >= minWidth);
+  return match?.size ?? 16;
+}

packages/widgets/src/uptime-kuma/index.ts

@@ -0,0 +1,43 @@
+import { IconHeartbeat, IconServerOff } from "@tabler/icons-react";
+
+import { createWidgetDefinition } from "../definition";
+import { optionsBuilder } from "../options";
+
+export const { definition, componentLoader } = createWidgetDefinition("uptimeKuma", {
+  icon: IconHeartbeat,
+  createOptions() {
+    return optionsBuilder.from((factory) => ({
+      showAverageUptime: factory.switch({
+        defaultValue: true,
+        withDescription: true,
+      }),
+      showUptimeRing: factory.switch({
+        defaultValue: true,
+        withDescription: true,
+      }),
+      showTotalMonitors: factory.switch({
+        defaultValue: true,
+        withDescription: true,
+      }),
+      showUpCount: factory.switch({
+        defaultValue: true,
+        withDescription: true,
+      }),
+      showDownCount: factory.switch({
+        defaultValue: true,
+        withDescription: true,
+      }),
+      showPausedCount: factory.switch({
+        defaultValue: true,
+        withDescription: true,
+      }),
+    }));
+  },
+  supportedIntegrations: ["uptimeKuma"],
+  errors: {
+    INTERNAL_SERVER_ERROR: {
+      icon: IconServerOff,
+      message: (t) => t("widget.uptimeKuma.error.internalServerError"),
+    },
+  },
+}).withDynamicImport(() => import("./component"));

packages/widgets/src/widget-integration-select.tsx

@@ -51,11 +51,14 @@ export const WidgetIntegrationSelect = ({
   });
 
   const handleValueSelect = (selectedValue: string) => {
-    onChange(
-      multiSelectValues.includes(selectedValue)
-        ? multiSelectValues.filter((value) => value !== selectedValue)
-        : [...multiSelectValues, selectedValue],
-    );
+    if (multiSelectValues.includes(selectedValue)) {
+      onChange(multiSelectValues.filter((value) => value !== selectedValue));
+    } else if (canSelectMultiple) {
+      onChange([...multiSelectValues, selectedValue]);
+    } else {
+      onChange([selectedValue]);
+    }
+
     if (!canSelectMultiple) {
       combobox.closeDropdown();
     }