Watch2Gether - Watch2Gether is an app that allows multiple people to watch the same content simultaneously and interact with each other while watching.
Giggl - Browse the web together with anyone in real time.
Metastream - Watch streaming media with friends
Hyperbeam - A better way to watch together online
StreamParty - StreamParty is a watch communiry, that allows you to watch video streams in sync with the people you care about, on multiple services.
experia view - Transforming the way we collect, watch & trade movies.