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

EveryoneSocial - Social selling and employee advocacy software designed to help employees become powerful marketers, sellers, and recruiters.

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.

PostBeyond - PostBeyond enables employees to share approved brand content with their personal networks in a measurable way.

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

Bambu by Sprout Social - Bambu is an employee advocacy platform that gives your employees a simple way to share curated, pre-approved content across their social networks.