GSAP
gsap.com
The animation engine everything else is measured against
MotionFreeJavaScript
by GreenSock@greensock
movements.dev
Interface details crafted to move
Live site
movements.dev
Preview movements.dev inline
Loads the real site in a frame. Some sites block embedding — if it comes up blank, use Open instead.
What it is
Small libraries and utilities for the last 10% of polish — refractive glass, frame-by-frame dot loaders, tiny sparklines, smooth shadows and nested corner radii. Tune them in the browser, then copy the code.
Tags
utilitiesmicro-interactiongeneratorspolish