diff --git a/dist/places.d.ts b/dist/places.d.ts
index d127c6a..924cc7d 100644
--- a/dist/places.d.ts
+++ b/dist/places.d.ts
@@ -57,6 +57,48 @@ declare const placeSchema: {
     };
     readonly required: readonly ["id", "title", "lat", "lon", "geohash", "createdAt"];
 };
+declare const listSchema: {
+    readonly type: "object";
+    readonly properties: {
+        readonly id: {
+            readonly type: "string";
+        };
+        readonly title: {
+            readonly type: "string";
+        };
+        readonly color: {
+            readonly type: "string";
+        };
+        readonly placeRefs: {
+            readonly type: "array";
+            readonly items: {
+                readonly type: "object";
+                readonly properties: {
+                    readonly id: {
+                        readonly type: "string";
+                    };
+                    readonly geohash: {
+                        readonly type: "string";
+                    };
+                };
+                readonly required: readonly ["id", "geohash"];
+            };
+            readonly default: readonly [];
+        };
+        readonly createdAt: {
+            readonly type: "string";
+            readonly format: "date-time";
+        };
+        readonly updatedAt: {
+            readonly type: "string";
+            readonly format: "date-time";
+        };
+    };
+    readonly required: readonly ["id", "title", "placeRefs", "createdAt"];
+};
+export type List = FromSchema<typeof listSchema> & {
+    [key: string]: any;
+};
 /**
  * Represents a Place object.
  *
@@ -126,6 +168,43 @@ export interface PlacesClient {
      * @returns An array of places.
      */
     getPlaces(prefixes?: string[]): Promise<Place[]>;
+    lists: {
+        /**
+         * Get all lists.
+         * @returns Array of List objects.
+         */
+        getAll(): Promise<List[]>;
+        /**
+         * Get a single list by ID (slug).
+         * @param id - The slug ID of the list.
+         */
+        get(id: string): Promise<List | null>;
+        /**
+         * Create or update a list.
+         * @param id - The slug ID (e.g., "to-go").
+         * @param title - Human readable title.
+         * @param color - Optional hex color code.
+         */
+        create(id: string, title: string, color?: string): Promise<List>;
+        /**
+         * Delete a list.
+         * @param id - The slug ID of the list.
+         */
+        delete(id: string): Promise<void>;
+        /**
+         * Add a place to a list.
+         * @param listId - The slug ID of the list.
+         * @param placeId - The ID of the place.
+         * @param geohash - The geohash of the place.
+         */
+        addPlace(listId: string, placeId: string, geohash: string): Promise<List>;
+        /**
+         * Remove a place from a list.
+         * @param listId - The slug ID of the list.
+         * @param placeId - The ID of the place.
+         */
+        removePlace(listId: string, placeId: string): Promise<List>;
+    };
 }
 declare const _default: {
     name: string;
diff --git a/dist/places.js b/dist/places.js
index a552e0c..9755e65 100644
--- a/dist/places.js
+++ b/dist/places.js
@@ -27,9 +27,33 @@ const placeSchema = {
     },
     required: ['id', 'title', 'lat', 'lon', 'geohash', 'createdAt'],
 };
+const listSchema = {
+    type: 'object',
+    properties: {
+        id: { type: 'string' },
+        title: { type: 'string' },
+        color: { type: 'string' },
+        placeRefs: {
+            type: 'array',
+            items: {
+                type: 'object',
+                properties: {
+                    id: { type: 'string' },
+                    geohash: { type: 'string' },
+                },
+                required: ['id', 'geohash'],
+            },
+            default: [],
+        },
+        createdAt: { type: 'string', format: 'date-time' },
+        updatedAt: { type: 'string', format: 'date-time' },
+    },
+    required: ['id', 'title', 'placeRefs', 'createdAt'],
+};
 const Places = function (privateClient /*, publicClient: BaseClient */) {
     // Define Schema
     privateClient.declareType('place', placeSchema);
+    privateClient.declareType('list', listSchema);
     // Helper to normalize place object
     function preparePlace(data) {
         const now = new Date().toISOString();
@@ -67,7 +91,91 @@ const Places = function (privateClient /*, publicClient: BaseClient */) {
         const p2 = geohash.substring(2, 4);
         return `${p1}/${p2}/${id}`;
     }
+    const lists = {
+        async getAll() {
+            const result = await privateClient.getAll('_lists/');
+            if (!result)
+                return [];
+            // Normalize result: remoteStorage.getAll returns { 'slug': object }
+            return Object.values(result);
+        },
+        async get(id) {
+            const path = `_lists/${id}`;
+            return privateClient.getObject(path);
+        },
+        async create(id, title, color) {
+            const path = `_lists/${id}`;
+            let list = (await privateClient.getObject(path));
+            const now = new Date().toISOString();
+            if (list) {
+                // Update existing
+                list.title = title;
+                if (color)
+                    list.color = color;
+                list.updatedAt = now;
+            }
+            else {
+                // Create new
+                list = {
+                    id,
+                    title,
+                    color,
+                    placeRefs: [],
+                    createdAt: now,
+                    updatedAt: now,
+                };
+            }
+            await privateClient.storeObject('list', path, list);
+            return list;
+        },
+        async delete(id) {
+            await privateClient.remove(`_lists/${id}`);
+        },
+        async addPlace(listId, placeId, geohash) {
+            const path = `_lists/${listId}`;
+            const list = (await privateClient.getObject(path));
+            if (!list) {
+                throw new Error(`List not found: ${listId}`);
+            }
+            const index = list.placeRefs.findIndex((ref) => ref.id === placeId);
+            if (index === -1) {
+                // Add only if not present
+                list.placeRefs.push({ id: placeId, geohash });
+                list.updatedAt = new Date().toISOString();
+                await privateClient.storeObject('list', path, list);
+            }
+            return list;
+        },
+        async removePlace(listId, placeId) {
+            const path = `_lists/${listId}`;
+            const list = (await privateClient.getObject(path));
+            if (!list) {
+                throw new Error(`List not found: ${listId}`);
+            }
+            const index = list.placeRefs.findIndex((ref) => ref.id === placeId);
+            if (index !== -1) {
+                // Remove only if present
+                list.placeRefs.splice(index, 1);
+                list.updatedAt = new Date().toISOString();
+                await privateClient.storeObject('list', path, list);
+            }
+            return list;
+        },
+        async initDefaults() {
+            const defaults = [
+                { id: 'to-go', title: 'Want to go', color: '#2e9e4f' }, // Green
+                { id: 'to-do', title: 'To do', color: '#2a7fff' }, // Blue
+            ];
+            for (const def of defaults) {
+                const existing = await this.get(def.id);
+                if (!existing) {
+                    await this.create(def.id, def.title, def.color);
+                }
+            }
+        },
+    };
     const places = {
+        lists,
         /**
          * Store a place.
          * Generates ID and Geohash if missing.
@@ -87,6 +195,16 @@ const Places = function (privateClient /*, publicClient: BaseClient */) {
             if (!id || !geohash) {
                 throw new Error('Both id and geohash are required to remove a place');
             }
+            // Cleanup: Remove this place from all lists
+            const allLists = await lists.getAll();
+            await Promise.all(allLists.map(async (list) => {
+                const index = list.placeRefs.findIndex((ref) => ref.id === id);
+                if (index !== -1) {
+                    list.placeRefs.splice(index, 1);
+                    list.updatedAt = new Date().toISOString();
+                    await privateClient.storeObject('list', `_lists/${list.id}`, list);
+                }
+            }));
             const path = getPath(geohash, id);
             return privateClient.remove(path);
         },
diff --git a/package-lock.json b/package-lock.json
index 41c7b1e..e7e2392 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@remotestorage/module-places",
-  "version": "1.1.3",
+  "version": "1.2.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@remotestorage/module-places",
-      "version": "1.1.3",
+      "version": "1.2.0",
       "license": "MIT",
       "dependencies": {
         "latlon-geohash": "^2.0.0",
diff --git a/package.json b/package.json
index 62f80cc..a28783b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@remotestorage/module-places",
-  "version": "1.1.3",
+  "version": "1.2.0",
   "description": "Manage favorite/saved places",
   "homepage": "https://gitea.kosmos.org/raucao/remotestorage-module-places#remotestoragemodule-places",
   "repository": {