Validate.js
Lightweight JavaScript form validation library inspired by CodeIgniter.
Sails
Realtime MVC Framework for Node.js
Polymer
Leverage the future of the web platform today.
Machina.js
js ex machina - finite state machines in JavaScript
Loopback
LoopBack makes it easy to build modern applications that require complex integrations.
Jasmine
DOM-less simple JavaScript testing framework
Cyclejs
A functional and reactive JavaScript framework for predictable code
Benchmark.js
A benchmarking library that works on nearly all JavaScript platforms, supports high-resolution timers, and returns statistically significant results. As used on jsPerf.com.
Autosize
jQuery plugin for dynamic textarea sizing
Svg.js
A lightweight library for manipulating and animating SVG
Trex
Package Manager for deno 🦕
Slate
A completely customizable framework for building rich text editors.
Platform.js
A platform detection library that works on nearly all JavaScript platforms.
Moment
Parse, validate, manipulate, and display dates in javascript.
Ink
An HTML5/CSS3 framework used at SAPO for fast and efficient website design and prototyping
Highlight.js
Javascript syntax highlighter
Famous
Famo.us is a powerful JavaScript framework designed to build rich, interactive web applications. It is the only framework that provides an open source 3D layout engine fully integrated with a 3D physics-based animation engine that can render to DOM, Canvas, or WebGL. Famo.us is currently in public beta.