Fliqlo Screensaver - A screensaver that displays the time using a flip clock.
Countdown Screensaver - A Mac screensaver for counting down to a date ๐ฅ๐
Clock.saver - A simple clock screensaver based on Braun watches โ
Timetaco - Create your own countdowns, as easy as 3, 2, 1
Aerial - A beautiful aerial screensaver for your Mac
It's Almost - Your simple countdown to anything.