mashable:

Social media has become an integral tool for marketing teams, agencies, and brands as not just a platform for campaign distribution, but an important communication medium that needs to be monitored at all times. Entering into the market at a much more affordable price point is ViralHeat, a social media analytics service that helps brands monitor 200 plus video sites, on top of TwitterTwitter tracking, and real-time search and monitoring for brand mentions across the web. All of which you can have direct and unlimited access to for about $10/mo.