Timetaco lets you easily create your own countdown with custom background + Unsplash and push notifications!
Countdown Screensaver is a Mac OS X screensaver to countdown to your big day. Minimalistic design, useful, and 100% free.
Cloxee allows you to create countdowns to the events that matter to you. You can choose from a variety of different designs, fonts and filters. Add your own photos as the background or choose one from our gallery. Finally, you can set your countdown as the widget on your device so you can always check it real-time without having to go to the app.