ScrollMagic - The jQuery plugin for magical scroll interactions.
Figma Super Tidy - Figma plugin to easily align, rename and reorder your frames
WOW.js - Animate elements on-scroll to catch attention. Such Magic.
Easometric Figma Plugin - With Easometric it's really easy to create isometric layers.
Lax.js - Create beautiful & smooth animations when you scroll
Design Lint - A design linting plugin for Figma.