Unity - The multiplatform game creation tools for everyone.
Speccy - Speccy - find the details of your computer's specs. Great for spotting issues or finding compatible upgrades. Download the latest version free.
Godot Engine - Feature-packed 2D and 3D open source game engine.
HWiNFO - Professional System Information and Diagnostics. Comprehensive Hardware Analysis, Monitoring and Reporting for Windows and DOS. FREEWARE. download. Advertisements.
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.