JavaRanch is my jumbo size web site about the Java programming language. The biggest part is the java forums.
richsoil.com is the site I made to separate my obnoxious stuff from the permaculture community that was forming. So richsoil is where my articles are, so permies can stay pure(er)!
"World Wide Opportunities on Organic Farms", (aka wwoofing) is a place to connect organic farmers with folks interested in volunteering on organic farms.
Permaculture mailing list run by Lawrence London.
The folks over at the homesteading forum are a lovely bunch. I pop over there from time to time. They also have a big collection of homestead articles including one about saving money on groceries and homestead self employment.
Jocelyn's Events is a calendar of eco events for puget sound, western washington, and, for something things, the pacific northwest. All managed by a human being, so there is no spam or lame events.