AOL is an online service provider and web portal

AOL Lifestream is a web-based application that enables users to keep track of all their comments on social networking sites. Integrated with AIM Express, AIM 7, and AIM for Mac, users can publish their statuses, reply to comments on networking sites from their Lifestream tab, and more.

AOL Lifestream is a product of AOL

Founders:  Jim Kimsey, Steve Case