Kirby's Rainbow Resort:Lots of information covery all of the Kirby games, including pictures and screenshots.
GameSpot - Kirby Tilt 'n' Tumble: Reviewed by Jeff Gerstmann [8.3/10]. Features screen shots and cheat codes.
Ice Kirby's Realm: Fan site with a message board, pictures, and game information.
Kirby's Dreamland: Reviews, codes, preview, images, and characters.