ChatterBall - ChatterBall is an application that has been designed especially for the NFL seasons to allow friends living in different places to watch the game together.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Plates - For creating visual stories with people that matter to you !
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Pixotale - Create and share visual stories
LightShot - The fastest way to take a customizable screenshot.