Produktivitäts-Apps

Anytype is a privacy-first knowledge management and collaboration platform that unifies notes, documents, wikis, and tasks into a single, data-owned workspace.

Online calendar for teams and groups with link-based access, sub-calendars, reminders, and booking for scheduling.

Capacities is a studio for your mind, enabling a unique and intuitive way to manage knowledge.

Privacy-focused European cloud storage with encrypted photo storage and an encrypted documents editor.

Filen is a secure, end‑to‑end encrypted cloud storage service offering private file storage, sharing, and collaboration across devices.

fruux is a cross‑platform, enterprise‑oriented calendar/contacts/tasks sync and collaboration service built on open standards.

GMX Mail is a personal email service with a free basic mailbox and premium plans that integrates cloud storage, an address book and a calendar.

Harmonizely is a CalDAV-based scheduling platform for individuals and teams to book meetings across calendars with video conferencing integrations.

Joplin is an open-source, cross-platform note-taking app with end-to-end encryption and flexible cloud or self-hosted syncing options.

Jottacloud is a Norwegian cloud storage service offering automatic backup, file storage, and sharing with a focus on privacy and sustainability.

Koofr is a privacy-first European cloud storage service that unifies multiple cloud accounts with client-side encrypted vault options and GDPR-compliant security.

LanguageTool is an AI-powered multilingual writing assistant that checks grammar, spelling, punctuation, and style across 30+ languages, available as browser extensions, a desktop editor, and office integrations.

LibreOffice is a free, open-source office suite that includes Writer, Calc, Impress, Draw, Base, and Math, designed for cross-platform desktop productivity with compatibility for Microsoft Office formats.

pCloud is a cloud storage provider offering secure, accessible file storage and sharing.

A privacy-first, end-to-end encrypted calendar service by Proton that keeps your schedule private and secure.

Shore is a scheduling and booking platform that streamlines meeting coordination for individuals and teams.

AI-powered online appointment scheduling platform with embeddable widgets and calendar integrations.

Turtl is a secure, private, open-source collaborative notebook that organizes notes and files with client-side encryption.

Tuta Calendar is a zero-knowledge, end-to-end encrypted calendar service that keeps your events private and secure across devices, integrated with Tuta Mail.

Your encrypted photo and video storage