s&box libraries list
Browse public s&box libraries by recent updates, favorites, votes, momentum, and Terry Score.
Humanoid Retargeter — bring any Mixamo/ActorCore/BVH/glTF animation to s&box
Let AI build in your editor. MCP server with 76 tools for scenes, assets, code and more.
Work In Progress Spline Tools.
Do not use anymore, SpriteRenderer and Sprite Resource are built-in now.
A fully complete water library including GPU compute shaders, underwater post processing and more!
Generate Height/Splat Maps within the editor!
An alternative Curve structure featuring better performance and editor features like undo, snapping, and automatic interpolation
Visual UI editor for s&box. Design documents on a canvas, generate clean Razor + SCSS, preview live with one-click
Paint foliage in your scene with instanced rendering
Shrimple fork of vanilla shadergraph
A tool (component) to generate stairs with a polygon mesh.
AI coding MCP server with 48 tools
Editor Tool for importing bsp. Creates appropriate GameObjects with their components. Makes use of the mapping MeshComponent.
The All-in-One Lighting Solution for S&box
Connect AI coding assistants to your S&box editor in real time — 31 MCP tools for reading, writing, and controlling your scene w
AI Tools for S&Box, right now it allows you to generate and split sounds in-editor. https://www.youtube.com/watch?v=IaqEkGHyJkM
Persistent cloud storage, server-side endpoints, and an editor sync tool for s&box games — powered by the sboxcool.com API.
A custom tooltip system that lets you use razor panels instead of a string
Tool for procedural terrain generation
A simple system to create dialogue with a custom editor!
s&box libraries are reusable packages made for creators rather than players. A library might provide editor tools, UI helpers, effects, character controllers, gameplay systems, shaders, or other code and assets that can be used inside another project.
Libraries are not part of the s&box Play Fund. They are still useful to track because they can shape what gets made. A good library can save time, make a common feature easier to build, or let several projects share the same underlying system.
This s&box libraries list tracks public library packages by favorites, upvotes, downvotes, Terry Score, and recent momentum. Terry Score is a confidence-weighted approval score based on upvotes, downvotes, and vote count. The numbers are only public signals. They do not prove that a library is maintained, documented, compatible with every project, or right for a specific use case.
For libraries, the package title and summary matter more than raw popularity. A small library can be useful if it solves one narrow problem well. A larger library can be useful if it becomes part of how several creators build games, maps, or tools.