Path.js
Simple, lightweight routing for web browsers
Maria
The MVC framework for JavaScript applications. The real MVC. The Smalltalk MVC. The Gang of Four MVC.
Jsblocks
Better MV-ish Framework
Java Script Load Image
JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.
Highway
A fast, lightweight and simple Javascript routing library with no dependencies.
Queen
A platform for running scripts on many browsers
Kefir
A Reactive Programming library for JavaScript
Optics
Profunctor implementation of Lenses, Prisms, Traversals, Isos, etc.
Stapes
a (really) tiny Javascript MVC microframework
Functional Js
A functional js library that facilitates currying and point-free / tacit programming
Tweet
put twitter on your website with tweet, an unobtrusive javascript plugin for jquery
Backbone Nested
A plugin to make Backbone.js keep track of nested attributes.
Nunjucks
A jinja2-inspired templating system for javascript
Flow Js
Javascript Library for Multi-step Asynchronous Logic
Componentjs
ComponentJS -- Powerful run-time Component System for structuring HTML5-based Rich Clients
Straw
Realtime processing framework for Node.js
Hydra.js
Create a scalable, maintainable and module oriented system using Hydra.js