Unity - The multiplatform game creation tools for everyone.
CPU-Z - CPU-Z is a freeware that gathers information on some of the main devices of your system : Processor name and number, codename, process, package, cache levels.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Speccy - Speccy - find the details of your computer's specs. Great for spotting issues or finding compatible upgrades. Download the latest version free.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
AIDA64 - AIDA64 is a system information, diagnostics and benchmarking solution for Windows PC.