Websites

• National Service-Learning Clearinghouse: Web 2.0 resources 
• National Service Resource Center: Web 2.0 and Social Media
• Cause Global: blog on "social media for social change"

• Net2Thinktank: Key Questions About Social Media Training

• Google for Non-Profits: http://www.google.com/nonprofits/ 

• Digitally Speaking: http://digitallyspeaking.pbwiki.com/

• Center for Social Media: The Center for Social Media showcases and analyzes strategies to use media as creative tools for public knowledge and action. It focuses on social documentaries for civil society and democracy, and on the public media environment that supports them. The Center is part of the School of Communication at American University. 

Blogs

• NetSquared Community Blog

Podcasts

• Craiglist's Foundation's Non-Profit Boot Camp (available via iTunes)
• Non-Profit Jungle — Guide to Smart Communication: insights into issues facing nonprofits, helpful resources, and simple actions you can take to improve your communication efforts.