meSpeak.js : meSpeak.js (modulary enhanced speak.js) is a 100% client-side JavaScript text-to-speech library
hunt : Library to detect when DOM elements become visible and disappear on scroll.
Redux : Redux is a predictable state container for JavaScript apps.
It helps you write applications that behave consistently, run in different environments (c...
Modest Maps is a small, extensible, and free library for designers and developers who want to use interactive maps in their own projects.