Listed below are some links which you may find useful:

The official site of Ulster Rugby with news, online ticket sales, merchandise, live match commentary, video highlights, mobile content, wallpapers and player stats
These guys are totally off the wall.  Well worth a visit if you want to find out about rugby in Ulster as well as Ulster Rugby.  Excellent coverage of the amateur game, women’s rugby and what may or may not be going on behind the scenes at URSC.  If you feature here either you can play rugby or you are in serious need of help.
Totally Unofficial supporters’ website – excellent site.  Share views,  watch television highlights of matches, pick up the latest news and rumours, and much, much more. Run by supporters for supporters and some grumpy old men.
Follow your favorite teams and players from the Rabodirect Pro12 and see what they’re saying about their upcoming games, recent performances and general banter!
Rugby and Lifestyle Magazine, Supporting Club and Schools Rugby In Ulster
What we won in 1999! The Official Site of European Club Rugby. Includes comprehensive guide to the Heineken Cup, Amlin Challenge Cup as well as ticket information.
What we won in 2005/06 in the guise of the Magner’s League! The official website of the RaboDirect PRO12.
Puts everything into perspective! A computer-generated weekly ranking of Europe’s top rugby clubs.