SocialRank - Graph search for TWTR. Filter by interests, location, etc

Phone2Action - Digital grassroots advocacy tool for public policy campaigns

Swagbucks - Swagbucks is a loyalty program that offers individuals rewards for engaging in various activities. Users can earn reward points for performing Internet searches, purchasing items from affiliated vendors, or completing polls.

PartnerStack - GrowSumo helps growing companies increase sales, signups, and leads through partnerships Whether you're starting fresh, migrating a partner program, or ready for hyper-growth - we're ready, are you?

Radian 6 - Radian6 gives you a complete platform to listen, measure and engage with your customers across the entire social web.

EveryAction - EveryAction is a nonprofit CRM for fundraising, advocacy, and donor management.