Blueprint
A React-based UI toolkit for the web
Mithril.js
A Javascript Framework for Building Brilliant Applications
Ember
Ember.js is a JavaScript framework that does all of the heavy lifting that you'd normally have to do by hand. There are tasks that are common to every web app; Ember.js does those things for you, so you can focus on building killer features and UI.
Backbone
Give your JS App some Backbone with Models, Views, Collections, and Events
UA Parser
Lightweight JavaScript-based User-Agent string parser. Supports browser & node.js environment. Also available as jQuery plugin.
Pg Mem
An in memory postgres DB instance for your unit tests
Superagent
Ajax with less suck - (and node.js HTTP client to match)
Componentjs
ComponentJS -- Powerful run-time Component System for structuring HTML5-based Rich Clients
Nest
A progressive Node.js framework for building efficient and scalable server-side applications on top of TypeScript & JavaScript (ES6, ES7, ES8) heavily inspired by Angular 😻🚀
Gantt
Javascript Gantt chart
Raven Js
JavaScript client for Sentry
Parcel
📦🚀 Blazing fast, zero configuration web application bundler
Impress
Impressive totalitarian style Multipurpose Application Server for node.js. All decisions are made. Solutions are scaled. Tools are provided and optimized for high load. Ready for applied development and production.
Cube.js
📊 Serverless Analytics Framework
Medusa
The open-source Shopify alternative ⚡️
Mout
Modular JavaScript Utilities
Pure
PURE Unobtrusive Rendering Engine for HTML