A lot have folded in the last 5 years, but here's some useful stuff that remains (to my knowledge):
http://anti-politics.net/
green-anarchy.wikidot.com
http://325.nostate.net/
http://www.reddit.com/r/green_anarchism/
http://www.primitivism.com/
https://earthfirstnews.wordpress.com/
http://greenanarchy.org/
http://animalliberationpressoffice.org/NAALPO/
Here's a compilation of green anarchist texts as well:
http://www.reddit.com/r/Green_Anarchism/comments/uj41t/can_any_greenecoprimvitivists_hook_me_up_with_the/c4vw5x1
Anthropologists a lot of G@ folks find useful:
James Woodburn, Richard B. Lee, R. Brian Ferguson, Mark Nathan Cohen, Andrew P. Vayda, Eleanor Leacock, Jean Liedloff, Frank Marlowe, Lorna Marshall, Marshall Sahlins, Emily A. Shultz & Robert H Lavenda, Bruce M. Knauft, Douglass Fry, Joseph Tainter, Jared Diamond
Earthskills writers a lot of G@ folks find useful (though none are anarchists, to my knowledge):
Cody Lundin, John & Geri McPherson, Linda Runyon, Ray Mears, Ron Hood, Society of Primitive Technology, Tamarack Song, Tamara Wilder, Thomas Elpel, Tom Brown Jr., Urban Scout,
http://www.primitiveways.com/
Other resources: Survival International, group dedicated to preserving native tribal autonomy
