An open-source full-featured 2D animation creation software
Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations
Juggling Lab juggling animator
JavaScript 3D library
New Sketch-Based Modeling and Animation Tool
Code to accompany "A Method for Animating Children's Drawings"
A simple multi-platfom 2D Animation Software for all ages!
A Swift Package for creating familiar UI Elements and animation
Haskell library for building declarative animations based on SVG
Exports Flash .FLAs to GPU-friendly formats
Experience the Reality !
DragonBones ActionScript Runtime
Actionscript 3 Particle Engine for Flash and Flex