d3-ease
Easing functions for smooth animation.
svg.easing.js
Additional easing equations for the fx module in the svgjs.com library
gsap
GSAP is a framework-agnostic JavaScript animation library that turns developers into animation superheroes. Build high-performance animations that work in **every** major browser. Animate CSS, SVG, canvas, React, Vue, WebGL, colors, strings, motion paths,
bezier-easing
BezierEasing provides Cubic Bezier Curve easing which generalizes easing functions exactly like in CSS Transitions.