Free, open source file-sharing application effective for distributing very large software and media files. Documentation, FAQ, search-engine.

Free java Bittorrent client formerly known as Azureus. User guide, Faq, plugins.

Forked from Bittornado, handles multiple torrents.

Efficient and feature rich client for Windows. FAQ and forums.

Multilanguage and multitracker capable client for Windows. Developed in C++.

Transmission bittorrent client runs natively on multiple operating systems.

Descended from The Shad0w's experimental build with enhanced GUI and engine.

Open source, cross-platform BitTorrent client. Site includes screenshots, FAQ and community forums.

Client for KDE.

Backwards compatible with BitTorrent, also has new features designed to protect user privacy when sharing data amongst friends. Website includes screenshots, a wiki and a forum.