Bloomerang - Bloomerang is a simple donor database and fundraising software solution that helps nonprofits decrease donor attrition and increase revenue.
NationBuilder - The world's first platform for leaders, handcrafted from scratch to help you grow your community and lead them to action.
Kindful - Nonprofit donor database + fundraising tools all in one
Crowded Communities - The all-in-one community platform.
Classy - Expressive, flexible, and powerful stylesheets for native iOS apps
Ning - Ning is the social platform for the worlds interests and passions online.