ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
wnr - Better than pomodoro, this timer app balances work and rest.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Hourglass - Hourglass is the most advanced simple countdown timer for Windows.
LightShot - The fastest way to take a customizable screenshot.
Free Countdown Timer - Free Countdown Timer is a free, full-featured and user-friendly countdown timer for Windows