enquire.js : A lightweight, pure JavaScript library for responding to CSS media queries.
Parsley.js : Javascript forms validation.
Powerful, UX aware & Dead simple.
Intern : Intern is a complete test system for JavaScript designed to help you write and run consistent, high-quality test cases for your JavaScript libraries a...
Push by Nickersoft : A compact, cross-browser solution for using the JavaScript Notifications API
Ender : Ender is a full featured package manager for your browser.
It allows you to search, install, manage, and compile front-end JavaScript packages and the...
Namespace.js is a small javascript script which provide namespacing utilities. It is framework independent. It also allows you to remotely include files.