Best Open Source animation Libraries
A curated list of the most popular GitHub repositories tagged with animation. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.
#13b1b/manim
Animation engine for explanatory math videos
#2animate-css/animate.css
🍿 A cross-browser library of CSS animations. As easy to use as an easy thing.
#3MisterBooo/LeetCodeAnimation
Demonstrate all the questions on LeetCode in the form of animation.（用动画的形式呈现解LeetCode题目的思路）
#4juliangarnier/anime
JavaScript animation engine
#5algorithm-visualizer/algorithm-visualizer
:fireworks:Interactive Online Platform that Visualizes Algorithms from Code
#6aseprite/aseprite
Animated sprite editor & pixel art tool (Windows, macOS, Linux)
#7airbnb/lottie-android
Render After Effects animations natively on Android and iOS, Web, and React Native
#8motiondivision/motion
A modern animation library for React and JavaScript
#9pmndrs/react-three-fiber
🇨🇭 A React renderer for Three.js
#10AtsushiSakai/PythonRobotics
Python sample codes and textbook for robotics algorithms.
#11airbnb/lottie-ios
An iOS library to natively render After Effects vector animations
#12GraphiteEditor/Graphite
Open source comprehensive 2D content creation tool suite for graphic design, digital art, and interactive real-time motion graphics — featuring node-based procedural editing
#13mojs/mojs
The motion graphics toolbelt for the web
#14motion-canvas/motion-canvas
Visualize Your Ideas With Code
#15blender/blender
Official mirror of Blender
#16oblador/react-native-animatable
Standard set of easy to use animations and declarative transitions for React Native
#17HarlonWang/AVLoadingIndicatorView
DEPRECATED
#18Orama-Interactive/Pixelorama
Unleash your creativity with Pixelorama, a powerful and accessible open-source pixel art multitool. Whether you want to create sprites, tiles, animations, or just express yourself in the language of pixel art, this software will realize your pixel-perfect dreams with a vast toolbox of features. Available on Windows, Linux, macOS and the Web!
#19o3de/o3de
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations without any fees or commercial obligations.
#20ybq/Android-SpinKit
Android loading animations
#21IBAnimatable/IBAnimatable
Design and prototype customized UI, interaction, navigation, transition and animation for App Store ready Apps in Interface Builder with IBAnimatable.
#22jonobr1/two.js
A renderer agnostic two-dimensional drawing api for the web
#23miniMAC/magic
CSS3 Animations with special effects
#24heygen-com/hyperframes
Write HTML. Render video. Built for agents.
#25elrumordelaluz/csshake
CSS classes to move your DOM!
#26KelvinJin/AnimatedCollectionViewLayout
A UICollectionViewLayout subclass that adds custom transitions/animations to the UICollectionView without effecting your existing code.
#27tixl3d/tixl
TiXL is an open source software to create realtime motion graphics.
#28tumourlove/monolith
MCP plugin for Unreal Engine 5.7 — gives AI assistants full read/write access to Blueprints, Materials, Niagara VFX, Animation, Mesh, AI (BT/ST/EQS/SO), GAS, Logic Driver, ComboGraph, UI, Audio (Sound Cues + MetaSounds), and more. 1,226 actions across 16 modules. Zero Python dependency.