🎉 performant confetti animation in the browser
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The lightweight library for manipulating and animating SVG
A toolbox of film styles made in code for Claude Code: 66 ready to use, and your own. Each style is a style prompt plus a demo film made entirely in code by Claude Opus 5.5, with no video model. By Lemomo. · 一套用代码做片的风格工具箱：66 种现成风格，也能做出你自己的
A renderer agnostic two-dimensional drawing api for the web
Responsive and slick progress bars
Create fluid and interactive gradient animations with this small javascript library.
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.
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Lightweight JavaScript (ES6) tweening engine
用代码逐帧做视频：HTML / Canvas 动画 → MP4 / GIF / 透明层 · Deterministic HTML-to-MP4 renderer: seek to t, screenshot, encode. No framework, no build step, no GPU.
This React-based web application is designed to convert Lottie JSON animations into HTML graphic templates.
Interactive visualization of all transit in the Transitland database
Build spring-physics based 3D animation with the power of react-babylonjs and react-spring