ByteSized Gaming: News and Reviews for Game Boy Advance, Nintendo DS, and PlayStation Portable.
Mobile 3D Games Database: A list of 3D Games for various Handheld Platforms.
Pocket Gamer: News, Previews, Reviews, and Guides for Mobile Phones, PlayStation Portable, Nintendo DS, Game Boy, and Nokia N-Gage.
portable-console.com: News for Game Boy, Game Boy Advance, N-Gage, and PlayStation Portable.
Portagame: News for various Handheld gaming system.