ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Kinovea - Kinovea is a video player for sport analysis
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
PhysMo - PhysMo is an open-source (free!
LightShot - The fastest way to take a customizable screenshot.
Video Coach - Video Coach is a tool that helps users analyze and improve their sports activities by recording videos of training and practice.