OpenToonz - OpenToonz is an animation program that is a free software version of Toonz, the animation software...
Lottie - Lottie is an online platform that helps the users in editing and shipping their animations in a few clicks.
Synfig Studio - Just another WordPress site
Expressive Animator - Expressive Animator is the perfect tool for creating and exporting animated SVG icons, logos, and illustrations.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
SVGator - Online SVG Animation Creator - No Coding Skills Required