Padbury Clock Screensaver - Minimal screensaver for Mac
Countdown Screensaver - A Mac screensaver for counting down to a date 🖥🕐
XScreenSaver - XScreenSaver is the standard screen saver collection shipped on most Linux and Unix systems running...
Email Taco - A free email countdown timer for expiring offers
Really Slick Screensavers - Really Slick contains free 3D OpenGL screensavers.
Days App - A beautiful countdown app to the events that matter to you.