Gregory Sholette is an exellent resource for art collectives and community-based art groups.
http://www.gregorysholette.com/?page_id=45__

Sholette's Groups

CRITICAL ART ENSEMBLE DEFENSE COMMITTEE

www.caedefensefund.org__
Radical Art Caucus
www.radicalartcaucus.org__
16 beaver (New York City)
www.16beavergroup.org__
Yomango (Barcelona)
yomango.net__
Temporary Services (Chicago)
www.temporaryservices.org__
Center for Urban Pedagogy (CUP)
www.anothercupdevelopment.org__
The Yes Men (New York)
www.theyesmen.org__
The Stockyard Institute (Chicago)
www.stockyardinstitute.org__
Wochenklausur (Austria)
www.wochenklausur.at/projekte/menu_en.htm__
Center for Tactical Magic (San Francisco)
www.tacticalmagic.org__
AREA Chicago Art/Activism/Education
www.areachicago.com__
ABC No Rio
www.abcnorio.org__
Reverend Billy & The Church of Stop Shopping
revbilly.com__
The Change You Want To See
www.thechangeyouwanttosee.org/__
Publik
www.publik.dk/st_copenhagen.html__
Think Again
www.agitart.org__
6+
www.6plus.org/borcila.html__
WHW (Zagreb)
www.chanceprojects.com/node/86__
Space Hijackers (UK)
www.spacehijackers.org/__
Candida TV (Rome)
candida.omweb.org/modules/news/__
Center for Urban Pedagogy (CUP:NYC)
www.anothercupdevelopment.org__
Basekamp (Philadelphia)
www.basekamp.com/index.html__
Autonopop
www.targetautonopop.org/__

Journals
Journal of Aesthetics and Protest

www.journalofaestheticsandprotest.org__
Autonomedia: Inter-Activist Info-Exchange (NYC)
info.interactivist.net__
MUTE (UK)
www.metamute.org__
Afterimage
www.vsw.org/afterimage/__
Art on Paper
www.artonpaper.com/__
Third Text
www.ingentaconnect.com__
ChainWorkers (Italy)
www.chainworkers.org/__

Research
UniversitiƩ Tangente (EU)

www.u-tangente.org__
Drawing Resistance
www.drawingresistance.org__
Republic Art (EU)
www.republicart.net__
Just Seeds (Chicago/NY)
www.justseeds.org__
Community Arts Network (US)
www.communityarts.net__
Dark Matter Archives
darkmatterarchives.net__
Radical Art Caucus
radicalartcaucus.org__
Continental Drift
brianholmes.wordpress.com__
Subsol
subsol.c3.hu/__
Grant Kester research
digitalarts.ucsd.edu/~gkester/__
Institute for Distributed Creativity
www.collectivate.net/idc/__
Institute for Progressive Cultural Politics
eipcp.net__
Paul Virno
www.generation-online.org/p/pvirno.htm__
Oskar Negt & Alexander Kluge
www.ruhr-uni-bochum.de/__

Artists
Craig Baldwin

www.othercinema.com__
Paul Chan
www.nationalphilistine.com__
Jim Costanzo
www.jimcostanzo.us__
Ellen Rothenberg
www.ellenrothenberg.com__
Dread Scott
www.dreadscott.com__
Perry Bard
www.perrybard.net__
Zanny Begg
www.zannybegg.com__
Suzanne Lacy
www.suzannelacy.com__
Trebor Scholz
www.collectivate.com__
Sabrina Jones
www.sabrinaland.com__
John Lota LeaƱos
www.leanos.net__
Kevin Pyle
www.kevinpyleillustration.com/lab.html__
Martha Rolser
www.home.earthlink.net/~navva/about__
Rasha Salti
rashasalti.blogspot.com__
Trevor Paglen
www.paglen.com__
Andrea Geyer
www.andreageyer.info__
Lize Mogel
www.publicgreen.com/projects__
Kirsten Forkert
www.visibleartactivity.com/kirsten/index.dwt__
Pedro Lasch
www.luxegallery.net/web/default2.asp?active_page_id=582__
Jenny Polak
www.jennypolak.com__
Josh McPhee/Just Seeds
justseeds.org__
Loraine Leeson
www.web.staffs.ac.uk/cgi-bin/ariadne/show?artist=leeson_l__
Ellen Rothenberg
www.ellenrothenberg.com__