GitHub - geoffstratton/Countdown-Timer: Basic countdown timer app for Windows
LS Countdown Timer - Download & Review
SpeakerTimer Pro
Easy countdownstyle Clock and Scoreboard for Windows Host Your Own Game Show Great for Parties, Team Building or Twitch Streaming (Download Now) - Etsy
TimeLeft - FREE countdown, reminder, clock, alarm clock, tray clock, stopwatch, timer, sticker, auction watch and time synchronization utility.
Free Countdown Timer for Windows - Download
Use the Countdown timer web part - Microsoft Support
Free Timer for Windows - Download
Countdown Timer 2.0 - Irisdown
J-Counter | jozeemedia
CountDown Timer - Download & Review
Creating a countdown timer with an After Effects expression - Photofocus
Desktop Countdown Timer For PC – Windows & Mac - Quibos Development
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Sper Scientific 810050 (TIME IT) PC Timer Software for Windows from Cole-Parmer United Kingdom