xorshift
Random number generator using xorshift128+
ml-xsadd
JavaScript implementation of the XORSHIFT-ADD (XSadd) pseudo random number generator
js-2dmath
Fast 2d geometry math: Vector2, Rectangle, Circle, Matrix2x3 (2D transformation), Circle, BoundingBox, Line2, Segment2, Intersections, Distances, Transitions (animation/tween), Random numbers, Noise