Game Boy

Cheat Planet
Reviews, cheats, release dates, FAQs, strategy, message board, and newsletter.
http://www.gamesradar.com/us/cheatplanet/cheats/index.jsp

Dmg Ice: Serious Game Boy
Fan fiction, reviews, previews, rumors, files, and game help.
http://www.dmgice.com/

Euro-Asia Game Boy
Previews, news, reviews, chat, forums, and editorials.
http://www.eagb.net/gameboy/

Game Boy Online
Interviews, reviews, previews, articles, publisher information, news, and message board.
http://colorfulliving.tripod.com/

Gameboy Periphery
Peripheral reviews.
http://www.geocities.com/grinara/

GameZone
News, cheats, codes, reviews, previews, and game information.
http://gameboy.gamezone.com/

Mage Gaming
Codes, walkthroughs, previews, reviews, and news.
http://www.angelfire.com/pa2/MagiRogue/frames.html

MobyGames: Gameboy
Offers a searchable list of game titles. Includes overviews, publisher information, and cover scans.
http://gameboy.mobygames.com/

Video Game Reviews
Reviews.
http://www.videogamereviews.vg/game_boy.shtml

World of Game Boy
Codes, tips, passwords, reviews, and game endings.
http://www.world-of-video-games.com/gb/game_boy.shtml