Boards of Canada: Voluminous BoC lyrical, structural and trivial analysis cum speculation from ambient completist David AC. Also full discography.
Boards of Canada: Official site. News, discography, pictures, RealPlayer sound clips and links. [requires Shockwave]
Hexagon Sun: BoC's studio.
Music70: Official site. News, discography and contact information.
We Are The Music Makers: Boards of Canada: News in blog format.