Check out these links:

Aaron's Blog
Chris' radio show


Bands:

Qui
Dirty Little Secret
The Nation Blue
Blacklevel Embassy
Coup d'Twat
Year Future
Wires on Fire

Radio:

Kill Radio
Critical Mass Radio Network
GTFU Radio
The A-infos Radio Project
Indymedia Radio
Street Level TV
Indymedia On Air: KPFK 90.7 FM Los Angeles

Stuff:

Chomsky
Counterpunch
Z Mag
Common Ground Relief
Food Not Bombs
Consensus.net
A-Infos
Infoshop.org
Crimethinc
Institute for Social Ecology
IWW
Indymedia Global
Indymedia US
Indymedia LA
The Take (a documentary about Argentina)
War Resisters League
AK Press
South End Press
Empire Notes
Earth First
Clamor Mag
Homes Not Jails
Scholars for 911 Truth and Justice
Journal of 911 Studies (scientists / engineers peer reviewed journal)