Countdown Screensaver for Windows & Mac - Screensavers Planet
Countdown Timer for Event Production | stagetimer.io
How to Use a Countdown Timer in Your Email - Litmus
Remote-controlled Countdown Timer | stagetimer.io
Track Upcoming Events with 'Countdown' App for Linux - OMG! Linux
Adobe Muse Countdown Clock Widget by MuseThemes
Download Big Day Countdown for Mac | MacUpdate
TimeLeft - Free clock, reminder, countdown, stopwatch, timer, sticker, auction watch and time synchronization utility using Winamp skins to show digits and text.