GitHubMotion & Animation · Motion references
Repo implementing the same bouncing-ball animation across dozens of techniques — CSS, WAAPI, GSAP, SVG, canvas, React — for direct comparison.
Why it’s a gem
Rosetta Stone for animation APIs; the fastest way to evaluate an unfamiliar library.
Course on web animation theory and implementation covering easing choice, duration, orchestration and performance, taught through interactive lessons.
Paid interactive reference manual on interaction detail — motion choreography, inferring intent, simulating physics — with downloadable React prototypes.
Interactive atlas of 65 authored CSS and SVG motion patterns plus studies on particles, springs, reaction-diffusion and gesture-to-easing.
Essay breaking down what separates animations that feel good from ones that feel wrong, with side-by-side interactive comparisons.
Personal site of a Chrome CSS advocate publishing modern CSS motion techniques, scroll-driven animation demos and interaction experiments.
Reference mapping each CSS property to whether changing it causes layout, paint or composite work in each browser engine.