http://www.calyx.com/activist_links.html
Calyx Internet Access' Activist Links on the Internet page offers users a meta-index of left leaning organizations that have sites on the Internet. Some of the groups include National Alliance of Methadone Advocates, The Carter Center, a Queer Resource Directory, Socialist Party USA, Young People's Socialist League, NewtWatch, Project Censored and more. There are also links to government sites, libraries, Mother Jones magazine and a Noam Chomsky archive.