Artboard Studio - Online graphic design app mainly focused on product mockups.
Unity - The multiplatform game creation tools for everyone.
Vectr - Free vector graphics editor. A simple yet powerful web and desktop cross-platform tool for everyone.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.