SocialRank - Graph search for TWTR. Filter by interests, location, etc
Yotpo - Yotpo is the smartest way to generate customer content, drive traffic and increase conversions.
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.
SocialToaster - SocialToaster is an enterprise-level fan engagement platform that uses social media to amplify brand's message.
Yext - Yext provides your business with the tools you need to engage with customers and gives you more control over how your branding is presented throughout the various platforms that make up the online marketplace.
Radian 6 - Radian6 gives you a complete platform to listen, measure and engage with your customers across the entire social web.