Tribe.net a huge gathering of people from all over the world. As a member (free) you can see the personal info and photos posted by other members. This site is set up to aid networking between people.

Northwest Social Forum is building ties between grassroots organizations and activists. NW forum meets in October at Seattle Center.

Join up to Reclaim The Commons away from corporate profitering and into the world we know is possible!
An interview with a founder of Reclaim the Commons

Fighting for our lives.
An elegant description of anarchist perspectives and values. This really seems encouraging to me!

Infoshopis a community development motivated weekly with anarchist leanings.
anti-globalization and anti-capitalist movements

International Simultaneous Policy Organisation
This is a little bit mainstream in its approach, and in that it has broad appeal and potential. This plan is bringing people together to fight through political pressure and legal systems for a just and democratic world.

Dennis Kucinich's campain website.
Yes, I've gone from anarchy to a US presidential candidate. But (get set to turn down the volume on your computer, then) listen to this sound clip and you'll be convinced too. The people that are networking together on this campaign are not going to go away after the elections.

Sound Nonviolent Opponents of War (SNOW),
is another big and well organized anti-war/ anti-Bush agenda group. They organize on the neighborhood level and each neighborhood has weakly meetings. An acquaintance said to me that a SNOW meeting was one of the most inspiring things she had been to.