Animo.js - Animo.js is a lightweight, open-source tool that enables developers to manipulate animations and transitions.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Magic Animations CSS3 - CSS3 Animations with special effects.
Autodesk 3DS Max - 3ds Max is software for 3D modeling, animation, rendering, and visualization. Create stunning game enrivonments, design visualizations, and virtual reality experiences.
Stylie - Stylie is an open-source, easy-to-use tool based on Rekapi that allows you to build complex web animations in a short time.
Cinema 4D - Cinema 4D is a 3D modeling, animation, motion graphics and rendering application.