https://getsharex.com/
ShareX - The best free and open source screenshot tool for Windows
ShareX is a free and open source program that lets you capture or record any area of your screen and share it with a single press of a key. It also allows...
open source screenshotsharex
https://flameshot.org/
Flameshot | Open Source Screenshot Software
Flameshot is a free and open-source, cross-platform tool to take screenshots with many built-in features to save you time.
open source screenshot