Here is some of the best QRP links on the net:

• K3WWP'S QRP Page - lots of info about QRP.
• QRP World - Good source of info
• Australian QRP Home Page - Good QRP group!
• BQC - Benelux QRP Club - Located in the Netherlands (Good DX) 
• The Web Pages of the G-QRP Club - British QRP Club 
• G0XAN's (Mainly Homebrew/QRP) Amateur Radio Page - British Group 
• Bob White's (WO3B) QRP page
• The NOR-CAL Page - Northern California QRP Club page - New Key Kit Avail
• QRP ARCI - QRP Amateur Radio Club International  - NEW URL!
• Colorado QRP Club
• HAND MADE AMATEUR RADIO