Queue
Yet another asynchronous helper library for JavaScript. 387 bytes minified and gzipped!
Inject
AMD and CJS dependency management in the browser
Canjs
Can do JS, better, faster, easier.
Simplate
A simple, but powerful, templating engine for JavaScript.
Min Pub Sub
198 byte publish/subscribe messaging micro-framework
Maria
The MVC framework for JavaScript applications. The real MVC. The Smalltalk MVC. The Gang of Four MVC.
Swig
Take a swig of the best template engine for JavaScript.
JayData
JayData is a unified data access library for JavaScript to CRUD data from different sources like WebSQL/SQLite, IndexedDB, MongoDb, ASP.NET WebAPI, OData, HTML5 localStorage, Facebook or YQL. The library can be integrated with KendoUI, Knockout.js, Handlebars.js or Sencha Touch 2 and can be used on Node.js as well.
Hydra.js
Create a scalable, maintainable and module oriented system using Hydra.js
Flow Js
Javascript Library for Multi-step Asynchronous Logic
Highway
A fast, lightweight and simple Javascript routing library with no dependencies.
ifvisible.js
Checks if the current page is visible or not
Wee
Blueprint for modern web development
Ractive
Next-generation DOM manipulation
Functional Js
A functional js library that facilitates currying and point-free / tacit programming
Nuxt.js
The Vue.js Developers Framework
Angular Meteor
Combining the simplicity and power of AngularJS and Meteor