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.




IDE for Python and Django offering refactoring, code analysis, VCS integration, debugger, deployment, and more, with a Community Edition option.


Open-source diagram editor with cross-platform support offering entity relationship, UML, flowchart, and network diagram creation with editable objects.



cURL is a computer software project providing a library and command-line tool for transferring data using various protocols with URL syntax: supporting FTP, FTPS, SCP, SFTP, HTTP, HTTPS, TFTP, TELNET, DICT, LDAP, LDAPS and FILE.

Powerful photo editing and organizing with cloud backup, available on multiple devices including mobile, web, and desktop.




Impress is a truly outstanding tool for creating effective multimedia presentations. Does linear or non-linear presentations with the included Presenter Console extension. Your presentations can be enhanced with 2D and 3D clip art, special effects and transition styles...




Block ads, cookies, popups & other trackers. Ghostery sets you up for a private, transparent, and fast internet.




Free software that downloads entire sites to local storage for offline use, maintaining the original link structure for seamless browsing.



Clipboard manager storing unlimited history, supporting formatted text, images, HTML, quick search, organization by type, previews, editing, and data grouping.








Ardour is a hard disk recorder and digital audio workstation application. Record, edit, and mix on Linux, Mac OS X, and Windows.




Audio player and music organizer supporting advanced playback, wide format compatibility, streaming from Tidal, Qobuz, Subsonic, and album cover fetching.



Highly versatile PDF and XPS solution offering customizable rendering and viewing with features like digital signatures, redactions, and annotations.




Web-based customizable desktop environment for Windows 10/11 with tiling window management, widget personalization, theme adjustments, and taskbar layouts.




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




Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers.


Jitsi Desktop (previously SIP Communicator) is a legacy audio/video and chat communicator with full encryption, precedessor of Jitsi Meet .




Clam AntiVirus is an open source (GPL) anti-virus toolkit for UNIX, designed especially for e-mail scanning on mail gateways. It provides a number of utilities including a flexible and scalable multi-threaded daemon, a command line scanner and advanced tool for automatic...


Real-time 3D engine enabling collaboration to create immersive, interactive experiences on Windows, Mac, and Linux, with extensive platform support.




SpaceSniffer is a tool application that gives you an idea of how folders and files are structured on your disks. By using a Treemap visualization layout, you have immediate perception of where big folders and files are situated on your devices.


Pencil is a standalone app that lets you create diagrams or UI mockups. It doesn't have collaboration/multi-user features.




BrowserOS is an open-source agentic browser that runs AI agents locally. Your privacy-first alternative to Perplexity Comet.



Connect GOG GALAXY 2.0 with multiple platforms and unite all your games and friends scattered across them in one powerful app.

Resilio Sync allows you to automatically sync files between computers via secure, distributed technology (P2P bittorrent protocol).



