Moscow-based Mac Broadcaster today announces JustBroadcaster for Periscope 1.1.1, their powerful Periscope live-streaming app for macOS. The app allows anyone to quickly stream live content directly to Periscope with just a few clicks of the mouse. Video streams can include video from apps, the Mac Desktop, webcams, iOS devices, and other sources. JustBroadcaster also offers "lower thirds" information capabilities and green screen effects.