Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations
Make SRT into a streaming handwriting whiteboard hand-drawn animation
An open-source full-featured 2D animation creation software
Animated sprite editor & pixel art tool
JavaScript animation engine
Expressive Portrait Image Animation for Live Streaming
Animation Engine for Dear ImGui
Icons that move with intent
New Sketch-Based Modeling and Animation Tool
Create smooth, responsive interactive web animations
JavaScript 3D library
Free Motion Capture for Everyone
The FastLED library for colored LED animation on Arduino
A renderer agnostic two-dimensional drawing api for the web
Juggling Lab juggling animator
Library for animated data visualizations and data stories
Generate production-ready Lottie animations with Claude Code or Codex
JavaScript fire animation in HTML
A JavaScript typing animation library
Build animated charts in Jupyter Notebook and similar environments
Code to accompany "A Method for Animating Children's Drawings"
Beautiful bubbly backgrounds in less than 1kB (750 bytes gzipped)
A community-maintained Python framework for creating animations
A free & open-source 2D sprite editor, made with the Godot Engine
Powerful and easy-to-use embedded GUI library with many widgets