Anime.js - Lightweight JavaScript animation library
CKEditor - Real-time collaborative future-ready rich text editor
ZingTouch - A JavaScript gesture detection library
TinyMCE - TinyMCE is a content editor that functions as a plug-in for Wordpress websites.
Zdog - 3D javascript engine for canvas and SVG
Summernote - Summernote is a JavaScript library that helps users create WYSIWYG editors online.