Amazon.com: Time Timer 3 inch Visual Timer — 60 Minute Kids Desk Countdown Clock with Dry Erase Activity Card and Desktop App Access — for Kids Classroom, Homeschool Study Tool, Task Reminder,
TimeLeft - Free clock, reminder, countdown, stopwatch, timer, sticker, auction watch and time synchronization utility using Winamp skins to show digits and text.
Desktop To Do Countdown Calendar| Scholastic.com
New Years Countdown - Windows Desktop Gadget
How to add countdown widgets on your Mac
Desktop Timer Windows 10 Amazing Feature How to Turn On - YouTube