NOW TV – Stream Live TV and On Demand Channels
Comcast Launches 'Xfinity Stream' App to Xfinity TV Subscribers
Xfinity Stream app now lets users watch content over AirPlay
Hey Comcast subscribers, now you can use the Roku Xfinity app instead of a cable box - CNET
Comcast reveals Now TV, a cable-lite streaming package for $20 a month - The Verge