Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
ClipMe - Collaborative video with friends
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Frames - Create & edit epic vertical video content from your phone
LightShot - The fastest way to take a customizable screenshot.
Telestream - Telestream offers video capture, encoding, transcoding, and network-based delivery.