Garn's Guides
Episode guide containing cast, guests, and credits.
H.E.A.T. Headquarters
Unofficial site with a chat forum, news, images, interviews, merchandise information, a message board, character biographies, and a show list.
H.E.A.T. Seeker
Fansite containing show information, character profiles, fanfics, and exclusive original content.
The GTS Fan Network
Chat room, gameboy information, fanfic, a news area, a message board, and picture gallery.