Apps with 'Countdown widget' feature
All the timers I tested were too complex for my taste. I decided to write one that was dead simple, so you could run it, type in a time and hit enter.
Fully customizable live countdown wallpaper for Mac.
Just set a start date and a deadline, customize the wallpaper and menu bar and ready, the motivational boost will be present every time you see the screen.
Free countdown widget for your website.
Cloxee is a free countdown app that allows to design your own countdowns, share them on social media and have them as the widget on your device.