Pouchdb
PouchDB is a pocket-sized database.
Mjml
MJML: the only framework that makes responsive-email easy
jQuery File Upload
File Upload widget with multiple file selection, drag&drop support, progress bars and preview images for jQuery. Supports cross-domain, chunked and resumable file uploads and client-side image resizing. Works with any server-side platform (PHP, Python, Ruby on Rails, Java, Node.js, Go etc.) that supports standard HTML form file uploads.
Phantomjs
Scriptable Headless WebKit
Bluebird
Bluebird is a full featured promise library with unmatched performance.
Jquery UI
The official jQuery user interface library.
Quasar
Quasar Framework
Ol3
OpenLayers 3
React Intl
Internationalize React apps. This library provides React components and an API to format dates, numbers, and strings, including pluralization and handling translations.
Jade
Jade - robust, elegant, feature rich template engine for nodejs
Summernote
Super simple WYSIWYG editor
Sweetalert
A beautiful replacement for JavaScript's "alert"
Cleave.js
Cleave.js has a simple purpose: to help you format input text content automatically.
Prism
Lightweight, robust, elegant syntax highlighting. A spin-off project from Dabblet.
FullCalendar
Full-sized drag & drop event calendar (jQuery plugin)
Mathjs
An extensive math library for JavaScript and Node.js