Livepush - Professional Live media streaming & scheduling platform, that supports broadcasting Live media to Facebook, Youtube & 45 platforms at once
Gwibber - Gwibber is an open source microblogging client for GNOME developed with Python and GTK.
datarhei Restreamer - A really nice and free alternative for handling live streams.
Choqok - Choqok - KDE Micro-Blogging Client The name comes from an ancient Persian word, means Sparrow!
StreamYard - StreamYard is a live streaming studio in your browser.
TweetDeck - TweetDeck is your personal browser for staying in touch with what’s happening now.