- Blue Sky Rangers
Historical archive about Mattel’s Intellivision, with system and game histories, hardware and peripheral articles, and material about the developers known as the Blue Sky Rangers.
- Intellivision Funhouse
Intellivision reference site with game information and reviews, software and hardware catalogs, technical and repair information, overlays, manuals and community links.
- Intellivision Revolution
Intellivision resource and homebrew publisher with game, hardware and ROM databases, development guides, emulation and programming information, community features and a linked store.
- Intellivision World
Collector reference for the Intellivision system with hardware and software information, a game database, system history, downloads, and resources. The site has English and Italian versions.
- The Intellivisionaries Podcast
Podcast about Mattel Intellivision games and history, featuring news, listener feedback, and interviews.