Ham-ham Kingdom
- Episode guide, screenshots, character profiles, song downloads, wallpaper, sheet music, and movie and game information.
- http://www.hamkingdom.com/

Kawaii Tottoko Hamutaro
- Morning Musume Ham-Hams, fan art, fan fiction, and merchandise scans.
- http://hamutaro.50megs.com/

Hamtaro
- Official site, with character profiles, glossary, song lyrics, and episode summaries.
- http://www.hamtaro.com/