www.chatroll.com

          Founded by former Amazon.com and Microsoft employees, Chatroll is the leading provider of interactive tools for websites, video shows, radio shows, TV and movie fans, live sports, charities, giveaways, e-commerce, and more.

The main features are,

 - Engaging live social interaction

 - Interactive calls to action

 - Social network integration

 - Reporting and analytics

 - Elegantly simple integration

 - Powerful management tools

 - Mobile access

 - Convenient, cloud-based solution

 - Users and security

 - Scalability and reliability

Link: http://www.chatroll.com/