Aframe
:a: web framework for building virtual reality experiences.
Tinymce
TinyMCE is a JavaScript library for platform independent 'WYSIWYG' or rich text editing. It is released as open source under the LGPL.
Slick
the last carousel you'll ever need
Mdb Ui Kit
Bootstrap 5 & Material Design 2.0 UI KIT
D3
A JavaScript visualization library for HTML and SVG.
Popper.js
A kickass library to manage your poppers
Material Design Lite
Material Design Components in HTML/CSS/JS
Pouchdb
PouchDB is a pocket-sized database.
Clipboard.js
:scissors: Modern copy to clipboard. No Flash. Just 2kb :clipboard:
Normalize.css
A modern, HTML5-ready alternative to CSS resets (as used by Twitter Bootstrap, HTML5 Boilerplate, TweetDeck, Soundcloud, and many others).
Ember
Ember.js is a JavaScript framework that does all of the heavy lifting that you'd normally have to do by hand. There are tasks that are common to every web app; Ember.js does those things for you, so you can focus on building killer features and UI.
Vux
Mobile UI Components based on Vue & WeUI
Svgo
SVGO is a Nodejs-based tool for optimizing SVG vector graphics files.
Flux
Application Architecture for Building User Interfaces
Request
Simplified HTTP request client.
Less.js
Leaner CSS
Selectize.js
Selectize is the hybrid of a textbox and <select> box. It's jQuery based and it has autocomplete and native-feeling keyboard navigation; useful for tagging, contact lists, etc.