Dextro Stream - Discovery for live Periscope streams using computer vision
Padbury Clock Screensaver - Minimal screensaver for Mac
QallOut - Freestyle, head-2-head debate competitions over live video
XScreenSaver - XScreenSaver is the standard screen saver collection shipped on most Linux and Unix systems running...
Tumbleweed - Daily videos of people sharing their POV on today's issues
Really Slick Screensavers - Really Slick contains free 3D OpenGL screensavers.