Anything But iPod MP3 Players: MP3 player reviews, news, and commentary. The site features the latest digital audio and personal media players other than the iPod.
DAPreview: The latest news and reviews on digital audio players from around the world.
Dell DJ Site: Reviews, news, and forums for the Dell DJ and other digital music players.
Epinions.com: MP3 and Digital Media Players: Reviews written by consumers at Epinions.com, along with price and feature comparisons.
FrontierLabs Support Community: Site containing news, reviews, firmware updates, and help forums for FrontierLabs digital audio players.
HowStuffWorks: MP3 Players: Explains how things and technical processes work.
iAudiophile.NET: Cowon iAudio fansite with news, reviews, and support.
iLounge: Formerly iPodlounge. The world's leading resource for iPod news, reviews, forums, tips, tutorials, and software, published continuously since iPod's 2001 launch.
MisticRiver: iRiver fansite containing information on iRiver brand portable audio players.
Playlist Magazine: Online editorials and news for iPod enthusiasts.
ReviewCentre.com: MP3 Players: Product reviews contributed by consumers.
Wikipedia: Digital Audio Players / MP3 Players: Wiki encyclopedia entry for MP3 & digital audio players.