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.
Phantomjs
Scriptable Headless WebKit
Backbone
Give your JS App some Backbone with Models, Views, Collections, and Events
Cleave.js
Cleave.js has a simple purpose: to help you format input text content automatically.
Jquery UI
The official jQuery user interface library.
Ol3
OpenLayers 3
Jade
Jade - robust, elegant, feature rich template engine for nodejs
Sweetalert
A beautiful replacement for JavaScript's "alert"
Mjml
MJML: the only framework that makes responsive-email easy
Prism
Lightweight, robust, elegant syntax highlighting. A spin-off project from Dabblet.
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.
Mustache.js
Minimal templating with {{mustaches}} in JavaScript
Blitz
⚡️The Fullstack React Framework — built on Next.js
Superagent
Ajax with less suck - (and node.js HTTP client to match)
Hapi
The Simple, Secure Framework Developers Trust
Framework7
Full Featured HTML Framework For Building iOS & Android Apps