4ever In Love With A1: Fan site with interviews, profiles, and polls.
A-One-Boys: Fan fiction and news.
A1 Animation World: Animated pictures with music, photos, biography, lyrics, news, tour dates, links and mailing list.
A1 Fanfiction: Stories about the band written by fans.
A1 For Life: Includes news, polls, pictures, and ringtones.
A1 Forever: Pictures of the band.
A1 Love: Pictures, biographies, links, and interviews.
A1 Pulse: Pictures, tour dates, multimedia and wallpaper.
A1 Unofficial Website: Biography, news, photo gallery, lyrics, multimedia files. [English and Spanish]
A1 Vision: Fan site containing news, facts, quizzes, lyrics, and links.
A1 Worldwide: Pictures, facts, forum, fan fiction, quizzes, and chat room.
Absolutely A1: A fan site with band information, news, interviews, lyrics, pictures and multimedia files.
Be the First to Believe in a1: Unofficial fan site includes pictures, biographies, lyrics, and links.
Cherish A1: Biography, pictures, wallpaper, lyrics, ringtones, mailing list, message board, and links.
Erin's A1 Fanpage: American site dedicated to the talented lads of A1. Features biographies, lyrics, news, pictures, links, discography and a fan fiction page.
MusicOMH: A1 at The Astoria: Review of their first major public appearance.
North To The A1: Club for writers of fan fiction about the band. Contains a list of members, membership rules. Also contains band profiles, and tour information.
Planet A1 2000: A fan site with profiles, pictures, multimedia files, lyrics and links.
The World Of A1: Fan page containing photographs, profiles, and discography and history.
Yahoo! Groups: Discussion lists and groups.