Mac Broadcaster releases JustBroadcaster for Facebook 1.5.3, an important update to their powerful Facebook live-streaming app for Mac OS X. The app offers individuals and businesses a convenient tool to broadcast live content directly to Facebook, from their Mac. Video streams can include the Mac's desktop, video from individual apps, iOS devices, webcams, and more. Version 1.5.3 brings Facebook reactions info, and a fix for an audio/video sync issue for external devices. JustBroadcaster for Facebook is $19.99 and can be downloaded from Mac App Store.