@math.gl/core
Array-based 3D Math Classes optimized for WebGL applications
cuon-matrix
With which you can create transformation matrices similar to how it is done in OpenGL.
m4.js
Can import 'm4.js' as various webgl 3d math functions from https://github.com/gfxfundamentals/webgl-fundamentals/blob/master/webgl/resources/m4.js