Coountdown VS Really Slick Screensavers

Countdown Screensaver - A Mac screensaver for counting down to a date 🖥🕐

Fliqlo Screensaver - A screensaver that displays the time using a flip clock.

Timetaco - Create your own countdowns, as easy as 3, 2, 1

Padbury Clock Screensaver - Minimal screensaver for Mac

It's Almost - Your simple countdown to anything.

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.