Green Vibrations: Green email group. Features anything related to animal rights, vegetarianism, conservation, and the environment. Creative stuff like poetry, art and music particularly welcome.
IBON Foundation Mailing List: An independent research think-tank based in the Philippines and recognized for its research on socioeconomic concerns. The organization's mailing list website contains all press releases and documents which are open to the public.
Minnesota E-Democracy: Theme/Focus: politics in the state of Minnesota, U.S.A..
Politalk: Provides a safe and civil environment to discuss important political topics. Topics are discussed in small, moderated email groups.
Wasabidoh: Yahoo! Clubs Club Wasabidoh and The Greater Intelligence. For posting opinions on politics, science, and humor.