Smooth scroll on Vanilla JS
JS based scroll handler to perform vertical snap scroll on page sections
Intersection Observer for Vue JS
Animate DOM elements when they enter the viewport
React library for scroll and mousemove parallax effect ✨ Open source, production-ready
MotionSpec — a formal intermediate language for scroll-driven web motion. A small model writes schema-validated specs; a deterministic compiler emits GSAP/CSS, hallucination-proof by construction with enforced reduced-motion fallbacks.