Animation GitHub Repositories (2026) · Open Source Tools

Write HTML. Render video. Built for agents.

Animation engine for explanatory math videos

Explainer videos and product demos made by your AI agent. Free and open source: a local voice (Kokoro), word timing (Whisper) and a canvas renderer turn a script into a narrated MP4.

AssetFurnace: the most complete open-source image-to-3D pipeline (Oct 2026). Prompt or picture → textured, rigged, animated game character, locally on Apple Silicon or NVIDIA. Pixal3D, TRELLIS.2, Hunyuan3D, SF3D, auto-rig and 21 moves. For indie game devs and 3D artists. Free, Apache-2.0.

UI for AI agents. React components for what agents do – agent trees, tool calls, traces, handoffs and approvals – and for the rest of your app. One file each, install with shadcn or via MCP. Free and open source.

An AI skill that turns books into animated, narrated, interactive web experiences

🇨🇭 A React renderer for Three.js

A modern animation library for React and JavaScript

Six isometric line figures that answer the pointer. For React and for anything with a DOM.

Open source previs software in the browser: block a scene, pose characters, author camera moves and cuts, then take the same shots to an AI video model.

Community-built comprehensive 2D content creation appplication for graphic design, digital art, and interactive real-time motion graphics powered by a node-based procedural graphics engine

Animated sprite editor & pixel art tool -- Fork of the last GPLv2 commit of Aseprite

Procedural animation in any style for Claude Code: short single-file canvas videos with story, look and storyboard check-ins. 7 built-in styles or one matched from your references, your own music (beat-mapped), real product screenshots, every format from one piece.

Numbers that move the way they should. A React component from The San Francisco Interface.

Learn to animate nearly all SwiftUI properties. Copy/paste pure SwiftUI motion effects for your projects and apps.

Free and open-source animated SVG icons for React, built for smooth micro-interactions, easy customization, and lightweight performance.

Give your AI agent a 3D body: text or a photo to a rigged GLB avatar, an LLM brain, a Solana wallet and a one-tag embed. Keyless MCP server for Claude, Cursor and Codex. 50k+ models forged.

Open Source API and interchange format for editorial timeline information.

An iOS library to natively render After Effects vector animations

Curated, CC0 reference hub for 3D, VFX, and game dev. 3,400+ tools, assets, and tutorials across 12 sections. Searchable, filterable, free.