AHS: Atari 7800 ProSystem: History and images of the system and peripherals.
Atari 7800 Archive: Contains instruction manuals, a game list, tips and tricks, screenshots, and scans of consoles, cartridges and controllers.
Atari 7800 Development: Homebrew project source code and development kit.
Atari 7800 High Score Cartridge: Previously unreleased add-on peripheral now available for purchase.
Atari Flashback: Recreation of the Atari 7800 which includes 20 built in classic games.
Atari7800.com: Offers news, history, articles, and prototype information.
Classic Games: Atari 7800: History, information, specifications, and items for sale or trade.
Dan B's Atari 7800 Tech Page: System specifications, source code, encryption information, and links.
Game Winners: Atari 7800: Cheats, codes, hints, walkthroughs, and FAQs.
Mark's History of the Atari 7800 ProSystem: History, information, and screenshots.
Saundby's Atari 7800 Mods: Hardware modifications for power, audio, and S-Video.
The Video Game Critic's Atari 7800 Page: Contains reviews with screenshots.