Trackur was created by online reputation management expert @andybeal.

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

uberVU is the complete social media platform that helps your team collaborate on listening, reporting and engaging in social media.

Workstreamer is the premier business listening platform that collects, analyzes and delivers select content from hundreds of thousands of business information sources daily.

Viralheat is a social media monitoring and analytics platform that delivers real-time data on over several different video, microblogging platforms and millions of websites.

Track the popularity and awareness of trends across a variety of inputs, ranging from social networks, to blog buzz and video views downloads, all in real time.

HootSuite makes it easy to manage multiple users over various social network accounts.