"We aren’t just building amazing software, we are revolutionizing team communication. Collaborate with coworkers using screen recordings, GIFs, high-def videos, and annotated screenshots, all with one nifty link copied straight to your clipboard. Customize every piece of work with your own branding. Last but not least, privately secure your content like a mob boss."
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Unity - The multiplatform game creation tools for everyone.
Snagit - Screen Capture Software for Windows and Mac
Godot Engine - Feature-packed 2D and 3D open source game engine.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.