Lax.js - Create beautiful & smooth animations when you scroll
Webflow 3D Transforms - Build 3D interactions visually, without writing any code
ScrollMagic - The jQuery plugin for magical scroll interactions.
Tridiv - Web-based editor for creating 3D shapes in CSS
WOW.js - Animate elements on-scroll to catch attention. Such Magic.
iMeshup - Import, edit and share your 3D projects via web and mobile