Twenty free GitHub skills for an Opus 5.5 motion studio
By Steven Van ·
The October 30 list names 20 open-source repositories for a motion studio, though this page does not recheck every project's license.
On October 30, 2026, eigen posted Opus 5.5 motion skills, a list of 20 open-source GitHub repositories for a motion studio. The note groups them as animation, simulation, 3D, audio, and export. Remotion is the React video engine, and Remotion Skills is the official pack for coding agents. The Remotion docs install that pack with npx skills add remotion-dev/skills.
The note also names Anime.js, Motion, Manim, Lottie, an MCP server for Blender, Three.js, Three GPU Pathtracer, Jolt Physics, postprocessing, Three.quarks, Tweakpane, ComfyUI, CosyVoice, librosa, WhisperX, OBS Studio, LosslessCut, and FFmpeg. The post calls the set free. This page does not recheck each repository's license.