Fishbone.js
A super lightweight (½kb) JavaScript library with automatic method chaining, automatic context binding, event support and simple inheritance. c-{{{-<
Remote Storage
Client-side Javascript library to make apps compatible with a remote storage.
Prime
an OOP javascript library for node.js and the browsers
Venus.js
where bugs go to die
Spine
Lightweight MVC library for building JavaScript applications
Webix
Stable releases of Webix UI - JavaScript library for building mobile and desktop web apps
Stapes
a (really) tiny Javascript MVC microframework
Radial Menu
A highly customizable radial menu that's very easy to setup.
Straw
Realtime processing framework for Node.js
Componentjs
ComponentJS -- Powerful run-time Component System for structuring HTML5-based Rich Clients
Pts
A library for visualization and creative-coding
Chaplin
An Application Architecture Using Backbone.js
Dozerjs
Foundational Framework for NodeJS Web Services
jsMessage
Custom messages, alerts, confirmations
Tungstenjs
Tungsten.js is a modular framework for creating web UIs with high-performance rendering on both server and client.
Oraclejet
Oracle JET is a modular JavaScript Extension Toolkit for developers working on client-side applications.
Refraction
A guard that represents a central point of control in your application