How to Make Buttons Bounce in CSS. In CSS, you can create keyframes and use them for animations on different elements of your Web pages, including buttons. Keyframes consist of a single, reusable ...

Moho is designed to enable artists to create animated cartoons, and includes drawing and color tools as well as keyframe animation tools, multi-layer compositing and more.

Autodesk's 3D character animation software MotionBuilder 7.5 simplifies keyframe animation and features other enhancements.