Social Pomodoro - Meet an accountability buddy for 25 minutes of focused work.
Padbury Clock Screensaver - Minimal screensaver for Mac
Focusmate - Distraction-free productivity via virtual coworking
XScreenSaver - XScreenSaver is the standard screen saver collection shipped on most Linux and Unix systems running...
Publicly - Build in the open
Clock Screen Saver - Clock Screen Saver is a free cool looking screen saver that displays the current time in the way of digital or analog clock faces.