Joan Vinall-Cox's Library tagged socialobjects →  View Popular

Interesting - like Twitter, but about how you "discover, recommend and organize media with your friends." Still in beta but, if I understand correctly, planning to be available within pre-existing social networks, like Facebook. The reviews are the social objects.

www.blippr.com/beta - Preview

socialnetworking socialobjects

www.slideshare.net/...-future-of-participatory-media - Preview

microblogging socialmedia socialobjects