Backbone
Give your JS App some Backbone with Models, Views, Collections, and Events
Highcharts
Highcharts JS, the JavaScript charting framework
Summernote
Super simple WYSIWYG editor
Phantomjs
Scriptable Headless WebKit
Jquery UI
The official jQuery user interface library.
Cleave.js
Cleave.js has a simple purpose: to help you format input text content automatically.
Filament
Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS and WASM/WebGL
Sweetalert
A beautiful replacement for JavaScript's "alert"
Jade
Jade - robust, elegant, feature rich template engine for nodejs
Bootstrap Vue
BootstrapVue provides one of the most comprehensive implementations of Bootstrap 4 components and grid system for Vue.js and with extensive and automated WAI-ARIA accessibility markup.
Prism
Lightweight, robust, elegant syntax highlighting. A spin-off project from Dabblet.
Superagent
Ajax with less suck - (and node.js HTTP client to match)
Mustache.js
Minimal templating with {{mustaches}} in JavaScript
Mjml
MJML: the only framework that makes responsive-email easy
Mithril.js
A Javascript Framework for Building Brilliant Applications
Dropzone
Dropzone is an easy to use drag'n'drop library. It supports image previews and shows nice progress bars.
Plotly.js
The open source javascript graphing library that powers plotly