Vanilla JS: "The Vanilla JS team maintains every byte of code in the framework and works hard each day to make sure it is small and intuitive. Who's using Vanilla JS? Glad you asked! Here are a few: Facebook Google YouTube Yahoo Wikipedia Windows Live Twitter Amazon LinkedIn MSN eBay Microsoft Tumblr Apple Pinterest PayPal Reddit Netflix Stack Overflow In fact, Vanilla JS is already used on more websites than jQuery, Prototype JS, MooTools, YUI, and Google Web Toolkit - combined."
'via Blog this'