- 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.