The Alliance II - Beast Machines site with lots of information on toys, episodes, and characters. Contests, chat room, and two message boards (RPG and general boards).
Beast Machines - Hasbro's official site. Offers news, product information, history and a FAQ list.
Transformers Boogaloo - Primarily focused on Beast Machines, has reviews, episode guides, rumors, toys, FAQs, news, and fan fiction.
Transformers Online - Latest news and information. Primarily focuses on Beast Machines.
