Padbury Clock Screensaver - Minimal screensaver for Mac
Be Focused by XWaveSoft - Simple Pomodoro timer in your Mac's menu bar
XScreenSaver - XScreenSaver is the standard screen saver collection shipped on most Linux and Unix systems running...
Focusmate - Distraction-free productivity via virtual coworking
Really Slick Screensavers - Really Slick contains free 3D OpenGL screensavers.
Pomodoro Timer UWP - Be more productive with your time