Involver is a social media management platform company that offers Facebook Page applications. Involver has raised $8 million in funding led by Bessemer. Existing investors Western Technology Investment and Cervin Ventures also participated in this round. Involver started in 2007 and has about 100,000 clients including The White House, Facebook, and Alicia Keys. Some of the applications companies can use for their Facebook Pages include audio players and sign-up forms. [VentureBeat]