Official LottieFiles web player for Lottie (.json) and dotLottie (.lottie) animations, with a Rust + WASM core, Canvas2D/WebGL2/WebGPU backends, runtime theming, state machines, audio, worker rendering, and React, Vue, Svelte, Solid and Web Component SDKs.
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THE FIRST COLLECTIONvos is an open programmatic video engine that treats video as a deterministic function of time, allowing for resolution-independent rendering and data-driven editing.
Slopcamera is a local visual studio for coding agents: a Bun CLI, TypeScript SDK and Agent Skill that let agents author scenes, combine generated and recorded media, and export images, diagrams, animation and video while keeping editable sources.
ChatMonteur is an agent-orchestrated AI video editor for talking-head footage. It transcribes, cuts by meaning, adds captions, motion graphics, sound, and color — driven by Claude Code or Codex. Two tested quality gates reject weak plans and broken files. Free and local by default.
mo · js is a fast, retina-ready, modular JavaScript motion graphics library for the web. It offers a declarative API with built-in components like Html, Shape, Swirl, Burst, and Stagger for creating delightful web animations.
Cadence generates video programmatically via Lua, using a seek-not-playback model. It compiles .lua files to MP4 via LÖVE and ffmpeg, with agent-friendly verification and linting.
An AI-driven, deterministic animated-video studio for macOS (Apple Silicon) that ensures byte-identical exports.