Pouchdb
PouchDB is a pocket-sized database.
Mjml
MJML: the only framework that makes responsive-email easy
Phantomjs
Scriptable Headless WebKit
Bluebird
Bluebird is a full featured promise library with unmatched performance.
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.
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.
FullCalendar
Full-sized drag & drop event calendar (jQuery plugin)
Prism
Lightweight, robust, elegant syntax highlighting. A spin-off project from Dabblet.
Mathjs
An extensive math library for JavaScript and Node.js