Game Winners: Atari 7800  
   Cheats, codes, hints, walkthroughs, and FAQs.
   http://www.gamewinners.com/A7800/

Atari 7800 Development  
   Homebrew project source code and development kit.
   http://quadrun.tripod.com/

Atari7800.com  
   Offers news, history, articles, and prototype information.
   http://www.atari7800.com/

AHS: Atari 7800 ProSystem  
   History and images of the system and peripherals.
   http://www.atari-history.com/7800.html

Saundby's Atari 7800 Mods  
   Hardware modifications for power, audio, and S-Video.
   http://www.geocities.com/atari7800mod/

Mark's History of the Atari 7800 ProSystem  
   History, information, and screenshots.
   http://www.geocities.com/mrathwel/VideoGames/Atari7800.html

Atari 7800 High Score Cartridge  
   Previously unreleased add-on peripheral now available for purchase.
   http://www.atari-history.com/videogames/7800/hsc/hsc.html

Classic Games: Atari 7800  
   History, information, specifications, and items for sale or trade.
   http://www.classic-games.com/atari7800/

Dan B's Atari 7800 Tech Page  
   System specifications, source code, encryption information, and links.
   http://www.atarihq.com/danb/a7800.shtml

The Video Game Critic's Atari 7800 Page  
   Contains reviews with screenshots.
   http://www.videogamecritic.net/7800.htm

Atari 7800 Archive  
   Contains instruction manuals, a game list, tips and tricks, screenshots, and scans of consoles, cartridges and controllers.
   http://www.atari7800.org

Atari Flashback  
   Recreation of the Atari 7800 which includes 20 built in classic games.
   http://www.atari.com/us/games/atari_flashback/7800