Atari Museum: Jaguar - Download the cartridge and CD binary and encryption source files. - http://www.atarimuseum.com/videogames/consoles/jaguar/jagmenu/jagfiles.htm
Jaguar Development Club - Information, news, and technical documents on programming the Atari Jaguar. - http://www.atari-jaguar64.de/
Yahoo! Groups: Jag Play Testers - Group for people who have BJL, JagOS, JagServer, and JUGS which enable them to help test development projects. Offers discussion and updates when new underground games or demos are released. - http://groups.yahoo.com/group/jagplaytesting/
The Jaguar Server - Offers information, useage instructions, manuals, and history of the project. - http://hem.passagen.se/isvar/jaguar_server/jserver.html