Countdown Screensaver - A Mac screensaver for counting down to a date 🖥🕐
Timetaco - Create your own countdowns, as easy as 3, 2, 1
Email Taco - A free email countdown timer for expiring offers
Yonks - Day counter app for iOS & Android.
Coountdown - 3 2 1 ! Create day counter on menu bar macOS. 🚀
It's Almost - Your simple countdown to anything.