Volunteers from all over the world are helping organizations that serve communities in developing countries -- but without leaving their own communities. These online volunteers translate documents, write articles, research data, build web sites, mentor young people, design logos, and engage in many other projects to benefit organizations serving people in the developing world

http://www.onlinevolunteering.org/

Find out about vaginas:

http://www.vaginainstitute.com/

Useful (?) resource for men and women alike! Funnily enough, it's NSFW.