Dropzone
Dropzone is an easy to use drag'n'drop library. It supports image previews and shows nice progress bars.
Cheerio
Fast, flexible, and lean implementation of core jQuery designed specifically for the server.
Jimp
An image processing library written entirely in JavaScript for Node, with zero external or native dependencies.
Platform
Reactive libraries for Angular
Local Forage
Offline storage, improved. Wraps IndexedDB, WebSQL, or localStorage using a simple but powerful API.
Bootstrap Datepicker
A datepicker for @twitter bootstrap forked from Stefan Petre's (of eyecon.ro), improvements by @eternicode
Ag Grid
The best JavaScript Data Table for building Enterprise Applications. Supports React / Angular / Vue / Plain JavaScript.
Showdown
JavaScript port of Markdown
Ol3
OpenLayers 3
Rx Js
The Reactive Extensions for JavaScript
Mithril.js
A Javascript Framework for Building Brilliant Applications
Filepond
🌊 A flexible and fun JavaScript file upload library
Aos
Animate on scroll library
Hyperapp
1 kB JavaScript framework for building web applications.
Polymer
Leverage the future of the web platform today.
Plotly.js
The open source javascript graphing library that powers plotly