Host-register.com

A Gravitation site dedicated mostly to Ryuichi and Kumagoro. Includes screencaps, character profiles and fanfiction

Gravitation discussion forum and role playing boards where users can select an available character to participate in the RP.

A collection of screenshots sorted by episode available for tracks 1-5. Contains some broken links.

Gravitation fanart, animated gifs, manga pictures, episode lists, video clips, and realplayer files.

A collection of fanfiction catering to multiple tastes and pairings. Read the work of others, or upload your own.

Character profiles, image gallery, and links.

Story summary, author information, synopsis and screencaps from each television episode, and links to other related websites.