diff --git a/apps/calendar/apps/web/src/lib/stores/calendars.svelte.ts b/apps/calendar/apps/web/src/lib/stores/calendars.svelte.ts
index 5d9958fb1..e954dbe5b 100644
--- a/apps/calendar/apps/web/src/lib/stores/calendars.svelte.ts
+++ b/apps/calendar/apps/web/src/lib/stores/calendars.svelte.ts
@@ -8,6 +8,7 @@ import * as api from '$lib/api/calendars';
 import { BIRTHDAY_CALENDAR } from '$lib/api/birthdays';
 import { settingsStore } from './settings.svelte';
 import { authStore } from './auth.svelte';
+import { CalendarEvents } from '@manacore/shared-utils/analytics';
 
 // Guest calendar for unauthenticated users
 const GUEST_CALENDAR: Calendar = {
@@ -128,6 +129,7 @@ export const calendarsStore = {
 
 		if (result.data) {
 			calendars = [...calendars, result.data];
+			CalendarEvents.calendarCreated();
 		}
 
 		return result;
@@ -154,6 +156,7 @@ export const calendarsStore = {
 
 		if (!result.error) {
 			calendars = getCalendarsArray().filter((c) => c.id !== id);
+			CalendarEvents.calendarDeleted();
 		}
 
 		return result;
diff --git a/apps/calendar/apps/web/src/lib/stores/events.svelte.ts b/apps/calendar/apps/web/src/lib/stores/events.svelte.ts
index 0336e03b4..b94168578 100644
--- a/apps/calendar/apps/web/src/lib/stores/events.svelte.ts
+++ b/apps/calendar/apps/web/src/lib/stores/events.svelte.ts
@@ -185,6 +185,7 @@ export const eventsStore = {
 			toastStore.error(`Termin konnte nicht aktualisiert werden: ${result.error.message}`);
 		} else if (result.data) {
 			events = events.map((e) => (e.id === id ? result.data! : e));
+			CalendarEvents.eventUpdated();
 		}
 
 		return result;
@@ -207,6 +208,7 @@ export const eventsStore = {
 			}
 			toastStore.error(`Termin konnte nicht gelöscht werden: ${result.error.message}`);
 		} else {
+			CalendarEvents.eventDeleted();
 			toastStore.success('Termin gelöscht');
 		}
 
diff --git a/apps/contacts/apps/web/src/lib/components/SearchModal.svelte b/apps/contacts/apps/web/src/lib/components/SearchModal.svelte
index cea269e12..d88871e87 100644
--- a/apps/contacts/apps/web/src/lib/components/SearchModal.svelte
+++ b/apps/contacts/apps/web/src/lib/components/SearchModal.svelte
@@ -2,6 +2,7 @@
 	import { goto } from '$app/navigation';
 	import { contactsApi, type Contact } from '$lib/api/contacts';
 	import { newContactModalStore } from '$lib/stores/new-contact-modal.svelte';
+	import { ContactsEvents } from '@manacore/shared-utils/analytics';
 
 	interface Props {
 		open: boolean;
@@ -47,6 +48,7 @@
 				});
 				results = response.contacts || [];
 				selectedIndex = 0;
+				ContactsEvents.searchPerformed();
 			} catch (e) {
 				console.error('Search error:', e);
 				results = [];
diff --git a/apps/contacts/apps/web/src/lib/components/export/ExportModal.svelte b/apps/contacts/apps/web/src/lib/components/export/ExportModal.svelte
index 62edc7ade..113054c56 100644
--- a/apps/contacts/apps/web/src/lib/components/export/ExportModal.svelte
+++ b/apps/contacts/apps/web/src/lib/components/export/ExportModal.svelte
@@ -1,6 +1,7 @@
 <script lang="ts">
 	import { _ } from 'svelte-i18n';
 	import { exportApi, type ExportFormat } from '$lib/api/export';
+	import { ContactsEvents } from '@manacore/shared-utils/analytics';
 
 	interface Props {
 		isOpen: boolean;
@@ -25,6 +26,7 @@
 				contactIds: selectedContactIds.length > 0 ? selectedContactIds : undefined,
 				includeArchived,
 			});
+			ContactsEvents.contactExported(format as 'csv' | 'vcard');
 			onClose();
 		} catch (e) {
 			error = e instanceof Error ? e.message : 'Export fehlgeschlagen';
diff --git a/apps/contacts/apps/web/src/lib/components/import/GoogleImport.svelte b/apps/contacts/apps/web/src/lib/components/import/GoogleImport.svelte
index 1662a51fe..ec099c60d 100644
--- a/apps/contacts/apps/web/src/lib/components/import/GoogleImport.svelte
+++ b/apps/contacts/apps/web/src/lib/components/import/GoogleImport.svelte
@@ -11,6 +11,7 @@
 	} from '$lib/api/google';
 	import { contactsStore } from '$lib/stores/contacts.svelte';
 	import { GoogleImportSkeleton } from '$lib/components/skeletons';
+	import { ContactsEvents } from '@manacore/shared-utils/analytics';
 
 	type Step = 'connect' | 'select' | 'result';
 
@@ -128,6 +129,7 @@
 		try {
 			result = await googleApi.importContacts(Array.from(selectedContacts));
 			step = 'result';
+			ContactsEvents.contactImported('google', result.imported);
 			// Refresh contacts list
 			await contactsStore.loadContacts();
 		} catch (e) {
diff --git a/apps/contacts/apps/web/src/lib/stores/contacts.svelte.ts b/apps/contacts/apps/web/src/lib/stores/contacts.svelte.ts
index 5d4363fd6..1ed7bbe5b 100644
--- a/apps/contacts/apps/web/src/lib/stores/contacts.svelte.ts
+++ b/apps/contacts/apps/web/src/lib/stores/contacts.svelte.ts
@@ -222,6 +222,7 @@ export const contactsStore = {
 			if (selectedContact?.id === id) {
 				selectedContact = contact;
 			}
+			ContactsEvents.contactUpdated();
 			return contact;
 		} catch (e) {
 			error = e instanceof Error ? e.message : 'Failed to update contact';
@@ -258,6 +259,7 @@ export const contactsStore = {
 			if (selectedContact?.id === id) {
 				selectedContact = null;
 			}
+			ContactsEvents.contactDeleted();
 		} catch (e) {
 			error = e instanceof Error ? e.message : 'Failed to delete contact';
 			console.error('Failed to delete contact:', e);
@@ -284,6 +286,7 @@ export const contactsStore = {
 			if (selectedContact?.id === id) {
 				selectedContact = contact;
 			}
+			ContactsEvents.contactFavorited();
 			return contact;
 		} catch (e) {
 			console.error('Failed to toggle favorite:', e);
@@ -309,6 +312,7 @@ export const contactsStore = {
 			if (selectedContact?.id === id) {
 				selectedContact = null;
 			}
+			ContactsEvents.contactArchived();
 			return contact;
 		} catch (e) {
 			console.error('Failed to toggle archive:', e);
diff --git a/apps/contacts/apps/web/src/routes/(app)/data/+page.svelte b/apps/contacts/apps/web/src/routes/(app)/data/+page.svelte
index b5f3afa56..afe23b2c2 100644
--- a/apps/contacts/apps/web/src/routes/(app)/data/+page.svelte
+++ b/apps/contacts/apps/web/src/routes/(app)/data/+page.svelte
@@ -9,6 +9,7 @@
 	import { exportApi, type ExportFormat } from '$lib/api/export';
 	import { contactsStore } from '$lib/stores/contacts.svelte';
 	import { ImportPreviewSkeleton } from '$lib/components/skeletons';
+	import { ContactsEvents } from '@manacore/shared-utils/analytics';
 	import '$lib/i18n';
 
 	type Tab = 'import' | 'export';
@@ -111,6 +112,8 @@
 		try {
 			importResult = await importApi.execute(preview.contacts, duplicateAction, skipIndices);
 			importStep = 'result';
+			const fileExt = selectedFile?.name?.endsWith('.csv') ? 'csv' : 'vcard';
+			ContactsEvents.contactImported(fileExt as 'csv' | 'vcard', importResult?.imported);
 			await contactsStore.loadContacts();
 		} catch (e) {
 			importError = e instanceof Error ? e.message : 'Fehler beim Importieren';
diff --git a/apps/todo/apps/web/src/lib/stores/labels.svelte.ts b/apps/todo/apps/web/src/lib/stores/labels.svelte.ts
index 8b5570c58..191274d1b 100644
--- a/apps/todo/apps/web/src/lib/stores/labels.svelte.ts
+++ b/apps/todo/apps/web/src/lib/stores/labels.svelte.ts
@@ -7,6 +7,7 @@
 
 import type { Label } from '$lib/api/labels';
 import * as labelsApi from '$lib/api/labels';
+import { TodoEvents } from '@manacore/shared-utils/analytics';
 
 // State
 let labels = $state<Label[]>([]);
@@ -65,6 +66,7 @@ export const labelsStore = {
 		try {
 			const newLabel = await labelsApi.createLabel(data);
 			labels = [...labels, newLabel];
+			TodoEvents.labelCreated();
 			return newLabel;
 		} catch (e) {
 			error = e instanceof Error ? e.message : 'Failed to create label';
diff --git a/apps/todo/apps/web/src/lib/stores/projects.svelte.ts b/apps/todo/apps/web/src/lib/stores/projects.svelte.ts
index 38f3b3c92..4a428adf5 100644
--- a/apps/todo/apps/web/src/lib/stores/projects.svelte.ts
+++ b/apps/todo/apps/web/src/lib/stores/projects.svelte.ts
@@ -6,6 +6,7 @@
 import type { Project } from '@todo/shared';
 import * as projectsApi from '$lib/api/projects';
 import { authStore } from './auth.svelte';
+import { TodoEvents } from '@manacore/shared-utils/analytics';
 
 // Guest inbox project for unauthenticated users
 const GUEST_INBOX: Project = {
@@ -108,6 +109,7 @@ export const projectsStore = {
 		try {
 			const newProject = await projectsApi.createProject(data);
 			projects = [...projects, newProject];
+			TodoEvents.projectCreated();
 			return newProject;
 		} catch (e) {
 			error = e instanceof Error ? e.message : 'Failed to create project';
@@ -145,6 +147,7 @@ export const projectsStore = {
 		try {
 			await projectsApi.deleteProject(id);
 			projects = projects.filter((p) => p.id !== id);
+			TodoEvents.projectDeleted();
 		} catch (e) {
 			error = e instanceof Error ? e.message : 'Failed to delete project';
 			console.error('Failed to delete project:', e);
diff --git a/apps/todo/apps/web/src/lib/stores/tasks.svelte.ts b/apps/todo/apps/web/src/lib/stores/tasks.svelte.ts
index b5993351b..a2a9dcf0f 100644
--- a/apps/todo/apps/web/src/lib/stores/tasks.svelte.ts
+++ b/apps/todo/apps/web/src/lib/stores/tasks.svelte.ts
@@ -390,6 +390,7 @@ export const tasksStore = {
 		try {
 			const uncompletedTask = await tasksApi.uncompleteTask(id);
 			tasks = tasks.map((t) => (t.id === id ? uncompletedTask : t));
+			TodoEvents.taskUncompleted();
 			return uncompletedTask;
 		} catch (e) {
 			error = e instanceof Error ? e.message : 'Failed to uncomplete task';
diff --git a/apps/todo/apps/web/src/routes/(app)/+layout.svelte b/apps/todo/apps/web/src/routes/(app)/+layout.svelte
index 51a32c470..c94fcb364 100644
--- a/apps/todo/apps/web/src/routes/(app)/+layout.svelte
+++ b/apps/todo/apps/web/src/routes/(app)/+layout.svelte
@@ -36,6 +36,7 @@
 	import { parseTaskInput, resolveTaskIds, formatParsedTaskPreview } from '$lib/utils/task-parser';
 	import { todoOnboarding } from '$lib/stores/app-onboarding.svelte';
 	import { MiniOnboardingModal } from '@manacore/shared-app-onboarding';
+	import { TodoEvents } from '@manacore/shared-utils/analytics';
 
 	// App switcher items
 	const appItems = getPillAppItems('todo');
@@ -102,6 +103,7 @@
 				projectId: resolved.projectId,
 				labelIds: resolved.labelIds,
 			});
+			TodoEvents.quickAddUsed();
 		} catch (error) {
 			console.error('Failed to create task:', error);
 		}
diff --git a/packages/shared-utils/src/analytics.ts b/packages/shared-utils/src/analytics.ts
index 5e8f110aa..c7406c85d 100644
--- a/packages/shared-utils/src/analytics.ts
+++ b/packages/shared-utils/src/analytics.ts
@@ -189,10 +189,14 @@ export const TodoEvents = {
 	taskCreated: (hasDeadline = false) => trackEvent('task_created', { has_deadline: hasDeadline }),
 	taskCompleted: () => trackEvent('task_completed'),
 	taskDeleted: () => trackEvent('task_deleted'),
+	taskUncompleted: () => trackEvent('task_uncompleted'),
+	subtaskCompleted: () => trackEvent('subtask_completed'),
 	projectCreated: () => trackEvent('project_created'),
+	projectDeleted: () => trackEvent('project_deleted'),
 	labelCreated: () => trackEvent('label_created'),
-	viewChanged: (view: 'inbox' | 'today' | 'upcoming' | 'project') =>
-		trackEvent('view_changed', { view }),
+	viewChanged: (view: string) => trackEvent('view_changed', { view }),
+	quickAddUsed: () => trackEvent('quick_add_used'),
+	filterUsed: (filterType: string) => trackEvent('filter_used', { filter: filterType }),
 };
 
 /**
@@ -203,9 +207,11 @@ export const CalendarEvents = {
 	eventUpdated: () => trackEvent('event_updated'),
 	eventDeleted: () => trackEvent('event_deleted'),
 	calendarCreated: () => trackEvent('calendar_created'),
+	calendarDeleted: () => trackEvent('calendar_deleted'),
 	calendarShared: () => trackEvent('calendar_shared'),
-	viewChanged: (view: 'day' | 'week' | 'month' | 'agenda') => trackEvent('view_changed', { view }),
+	viewChanged: (view: string) => trackEvent('view_changed', { view }),
 	reminderSet: (minutesBefore: number) => trackEvent('reminder_set', { minutes: minutesBefore }),
+	eventDragged: () => trackEvent('event_dragged'),
 };
 
 /**
@@ -229,8 +235,10 @@ export const ContactsEvents = {
 	contactCreated: () => trackEvent('contact_created'),
 	contactUpdated: () => trackEvent('contact_updated'),
 	contactDeleted: () => trackEvent('contact_deleted'),
-	contactImported: (source: 'google' | 'csv' | 'vcard') =>
-		trackEvent('contact_imported', { source }),
+	contactFavorited: () => trackEvent('contact_favorited'),
+	contactArchived: () => trackEvent('contact_archived'),
+	contactImported: (source: 'google' | 'csv' | 'vcard', count?: number) =>
+		trackEvent('contact_imported', { source, ...(count !== undefined && { count }) }),
 	contactExported: (format: 'csv' | 'vcard') => trackEvent('contact_exported', { format }),
 	tagCreated: () => trackEvent('tag_created'),
 	searchPerformed: () => trackEvent('search_performed'),