Cryochem9's Grid:
Mostly links to interesting hardware sources, but includes a message
board and the like.
http://members.tripod.com/Cryochem9/grid1.html
Unilink:
Information about the Unilink protocol. Discussion board, links, and
diagrams.
http://www.cus.org.uk/~cleggy/
I-Hacked:
Information about hacking internet appliances, game consoles, and
palm pilots.
http://www.i-hacked.com/
Dis.org Projects:
List of current research from San Francisco and the Berkeley Bay
Area.
http://www.dis.org/
