ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Mobile Carousels by Intercom - Bring your best features. We'll bring the spotlight.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Snackwyze - Clickable walkthroughs from screen recordings in seconds
LightShot - The fastest way to take a customizable screenshot.
AddWeb Education - AddWeb Education Management System is here to take away all your worries.