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.
Omnia Livestream - Free & affordable Livestream made for every church.
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.
ffscreencast - Command-line screen-recording using ffmpeg
Droplr - Droplr is a tiny application that aims at helping people share things easier.