Easy countdownstyle Clock and Scoreboard for Windows Host Your Own Game Show Great for Parties, Team Building or Twitch Streaming (Download Now) - Etsy
Free Countdown Timer for Windows - Download
LS Countdown Timer - Download & Review
FREE Countdown Timer - CountdownKings
FREE Countdown Timer - CountdownKings
StageTimer
Desktop Countdown Timer For PC – Windows & Mac - Quibos Development
Free Timer for Windows - Download
Free Timer for Windows - Download
Countdown timer APP
My-Maemo.com - Maemo (N900) Software: Time / Clocks
SnapTimer - Free Windows Countdown Timer
Multi Timer - download multiple Timers to your Desktop
Creating a countdown timer with an After Effects expression - Photofocus
Countdown Timer 2.0 - Irisdown
Free Timer for Windows - Download
CountDown Timer - Download & Review
GitHub - geoffstratton/Countdown-Timer: Basic countdown timer app for Windows
SpeakerTimer Pro
CueTimer - PresentationTools
Use the Countdown timer web part - Microsoft Support