OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Unity - The multiplatform game creation tools for everyone.
XSplit - Live stream and record your content with ease & share it to streaming services like Twitch, YouTube, Facebook, Mixer, etc. Start your broadcast today.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Camtasia - Camtasia 2018 makes it easy to record your screen and create polished, professional-looking videos.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.