glsl-constants
Common GLSL math constants (with 11 decimals) available both as ES modules strings and as GLSL files for use with glslify.
glsl-conditionals
Daniel Holden's functions designed to avoid conditionals in GLSL, available both as ES modules strings and as GLSL files for use with glslify.
glsl-rotate
GLSL rotation functions with matrices: 2D and 3D (with X/Y/Z convenience functions) available both as ES modules strings and as GLSL files for use with glslify.
glsl-lut
lookup table color transforms for glslify