Platforms

• VolunteerMatch: example of how campus (UC-Berkeley) uses site to promote service opportunities —  Use zip code: 94720 when you visit http://calcorps.volunteermatch.org/
• The Extraordinaires: see background on new platform coming in June, 2009

Ideas 

• Create a Facebook Group and then invite all your Facebook friends and others to join it and receive announcements and other information about the project or event through Facebook
• Cause Video: blog entry with link to resources 

Examples

• Create a PledgeBank pledge, then let your social network know how to join you in your conditional action ("I will do X action, but only if N number of others will do the same"): fun school example here