Read, edit, convert, merge, and sign PDF files across devices, for completely free and without signing up.
Cost / License
- Free
- Proprietary
Application types
Platforms
- Mac
- Windows
- Online
- Android
- iPhone
- Android Tablet
- iPad




Read, edit, convert, merge, and sign PDF files across devices, for completely free and without signing up.




An independent, privacy-focused repository for open-source Android applications; distributing developer-signed open-source applications with additional security, provenance, and transparency checks.




Locally hosted tool with an interactive GUI for merging, splitting, reorganizing, compressing, converting, watermarking, and securing PDF files.




Provides infinite text-based nested lists, real-time collaboration, tagging, file uploads, kanban boards, offline access, and seamless sync across devices.




Share files up to 2.5GB with end-to-end encryption and auto-expire links. Fork of Mozilla's Firefox Send, now self-hostable and compatible with ffsend CLI.

End-to-end encrypted cloud storage using quantum-resistant cryptography prevents any third-party, including service administrators, from accessing confidential files.




Share images, documents, or text peer-to-peer across any platform using a web browser. Runs on local networks or over Wi-Fi with direct connections. No registration.


Cloud storage offering 15 GB free space, automatic album and duplicate organization, AI editing, cross-platform sharing, and secure backups.




Organize events with encrypted privacy, zero-knowledge and no tracking. Features include multi-device sync, multiple views, and offline support.




yEd is a powerful diagram editor that can be used to quickly create diagrams manually or import external data for analysis and auto-magically arrange even large data sets by just pressing a button. You can use yEd to quickly create flow charts, BPMN and UML diagrams...




Efficient reverse image search engine that identifies exact usages and altered images online, provides source information, and ensures ad-free, lightweight experience.



Manage emails, calendars, contacts, and tasks with an intuitive interface. Features smart inbox, file management, and third-party app integration.




Platform for exploring a vast global music catalog, with direct artist support, instant streaming and download of DRM-free purchases, and physical merchandise.




Threema is a new mobile messaging app that puts security first. With true end-to-end encryption, you can rest assured that only you and the intended recipient can read your messages.




PixelUnion is a privacy-focused, EU-based photo storage service alternative to Google Photos. It offers lossless uploads, free 16 GB starter storage, AI-powered face recognition, and more.



Tumblr is a place to express yourself, discover yourself, and bond over the stuff you love. It's where your interests connect you with your people.




An OpenSnitch-inspired firewall and network monitor + a pi-hole-inspired DNS over HTTPS client with blocklists.




Connect with friends and family, share photos and videos, organize events, and join groups on a cross-platform social network offering messaging, live streaming, and more.


Exodus helps you to know which trackers and permissions are embedded in apps installed on your device.




A free, open-source music composition tool for beat-making, loops, and arrangements — built with Web Audio, WASM, and modern web tech.

Lichess is the most complete chess experience, with a simple interface that focuses on the game, a massive array of game-related tools, and a huge, worldwide community.




Online editor for fast image adjustments, design templates, AI tools, layers, quick overlays, and intricate photo enhancements for web or mobile use.




Offers end-to-end encrypted video calls, no tracking, guest links, privacy features like background blur, easy scheduling with calendar integration, and supports up to 50 free participants.


Disroot is a platform providing online services based on principles of freedom, privacy, federation and decentralization.


Digital bundles and a storefront offer games, books, and software with pay-what-you-want pricing, DRM-free options, charity support, and indie content.



