SlidesWizard.io - SlidesWizard generates PowerPoint and GoogleSlides presentations for any topic in just a minute.
Unity - The multiplatform game creation tools for everyone.
Gamma App - Gamma is an alternative to slide decks - a fast, simple way to share and present your work.
Godot Engine - Feature-packed 2D and 3D open source game engine.
MagicSlides App - Create Presentation Slides with AI in seconds
Blender - Blender is the open source, cross platform suite of tools for 3D creation.