Scrapetorrent.com
- A clean and intuitive torrent search engine site that combines all the major torrent search sites into a single page of search results.
- http://www.scrapetorrent.com/

Mod_bt
- BitTorrent software for the Apache webserver. It is written in C, runs as an Apache 2.x module, and includes mod_perl and PHP language bindings. The tracker is fully configured from within Apache's own configuration file.
- http://www.crackerjack.net/mod_bt/

Xbnbt
- Modifed BNBT Bittorrent tracker written in C++. XBNBT offers many additional features beyond the original BNBT tracker and has been designed with the Linux user in mind in an attempt to make it as easy as it is for Windows.
- http://xbnbt.sourceforge.net/

Torrentfreak
- Bittorrent news and related information.
- http://www.torrentfreak.com/

Utorrent.com
- Efficient and feature rich client for Windows. FAQ and forums.
- http://www.utorrent.com/

Arctic Torrent
- Minimal client for Windows written in C++ focusing on low CPU and memory usage.
- http://www.int64.org/arctic.html

Phpsoft.org
- Home of Byte Stats Tracker, a tracker able to scrape external torrents. Forum, links, hacks.
- http://www.phpsoft.org/

Turbo BT
- Bittorrent client developed in Python. Screenshots, downloads, contacts.
- http://turbobt.sourceforge.net/indexen.htm

Flash! Torrent
- Bittorrent client that includes a small web browser and an own tracker.
- http://sourceforge.net/projects/burst-plus/

File Sharing Talk
- Provides information, guides and forums.
- http://www.filesharingtalk.com/

Rufus
- An easy to use Python based Bittorrent client. Downloads, screenshots, FAQ, help.
- http://rufus.sourceforge.net/

Bitcomet
- Multilanguage and multitracker Bittorrent client. Developed in C++.
- http://www.bitcomet.com/

Bitlord
- Multilanguage BitTorrent client developed in C++. Built in torrents search engine.
- http://www.bitlord.com/

G3 Torrent
- Handles multiple torrents.
- http://g3torrent.sourceforge.net/

Brian's BitTorrent FAQ and Guide
- Features information and links to related sites.
- http://btfaq.com/

Bittorrent Experimental
- Unofficial, experimental client for Windows.
- http://ei.kefro.st/projects/btclient/

Bittornado
- Descended from The Shad0w's experimental build with enhanced GUI and engine.
- http://bittornado.com/

Azureus
- Java Bittorrent client. User guide, Faq, plugins.
- http://azureus.sourceforge.net/

ABC
- Forked from Bittornado, handles multiple torrents.
- http://pingpong-abc.sourceforge.net/