SVGator - Online SVG Animation Creator - No Coding Skills Required
Unity - The multiplatform game creation tools for everyone.
ChalkMotion - Create animated doodle slideshows
Godot Engine - Feature-packed 2D and 3D open source game engine.
Lottie - Lottie is an online platform that helps the users in editing and shipping their animations in a few clicks.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.