OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Dxtory - Tool to display FPS in video games, make screenshots, record videos.
Snagit - Screen Capture Software for Windows and Mac
ConnectWise Control - ConnectWise Control is a mobile app that allows you to instantly connect with another system from anywhere with a connection to the internet. The software not only comes in a mobile app, but it has a desktop version as well for complete coverage.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Nvidia ShadowPlay - ShadowPlay