X3dom
X3DOM. A framework for integrating and manipulating X3D scenes as HTML5/DOM elements.
3 Dmol.js
WebGL accelerated JavaScript molecular graphics library
Cannon.js
A lightweight 3D physics engine written in JavaScript.
Open Jscad.org
OpenSCAD + JavaScript = OpenJSCAD, edit locally or remote online, preview in browser direct via WebGL.
Oimo.js
Lightweight 3d physics engine for javascript
Litegl.js
Lightweight Javascript WebGL library for handling Context, Meshes, Textures and Shaders. Relies on glMatrix 2.0, very easy to use.
Hilo3d
Hilo3d, a WebGL Rendering Engine.
Curtainsjs
curtains.js is a lightweight vanilla WebGL javascript library that turns HTML elements into interactive textured planes.
Three.proton
three.proton is a magical 3d particle engine using three.js library. It is based on the Proton engine library.
Glslify
A node.js-style module system for GLSL!
Claygl
A WebGL graphic library for building scalable Web3D applications
Osmbuildings
:city_sunrise: OSM Buildings
Grimoire Js
A WebGL framework for Web development.
Webgl Workshop
The sequel to shader-school: Learn the WebGL API
Scenejs
An extensible WebGL-based engine for high-detail 3D visualisation
GLSL.js
A light Javascript & GLSL library for vizualisation and game purposes (2D or 3D).
Gl Matrix
Javascript Matrix and Vector library for High Performance WebGL apps