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.
Streamlabs - All-in-one live streaming software
Droplr - Droplr is a tiny application that aims at helping people share things easier.
Lightstream - Powerful, cloud-based live streaming studio.
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.