Basic:
http://www.wfdf.org – the World Flying Disc Federation official site, with info and links about all disc sports

http://www.beachultimate.org – Beach Ultimate Lovers Association. Information on beach ultimate events world wide, including the World Championships of Beach Ultimate 2007 (Brazil).

http://www.ultilinks.com – the mainstay for finding out when international tournaments are on, as well as links for most teams

http://www.ukultimate.com – our neighbour’s great site, though sometimes updated a bit late because everyone in the know is on the Brit-disc e-mail group. Look here for nearby tournaments!

http://ultyplaybook.freeservers.com/main.html - the New Ultimate Playbook

http://www.whatisultimate.com – name says it all really

http://www.upa.org – the Ultimate Players Association, an American-based group to support Ultimate in the U.S

http://www.chasingplastic.com/ - a magazine for Ultimate in Canada

And check out http://www.geocities.com/irishultimatefilm/ for the feature film that is going to be made out of the irish ultimate drama, with all the players, and who is going to play them!