Closure Tools : The Closure Compiler, Library, Templates, and Stylesheets help developers create powerful and efficient JavaScript.
yepnope.js : A Conditional Loader For Your Polyfills!
JSDB.io : JSDB is a collection of the best javascript libraries
cssQuery() : cssQuery() is a powerful cross-browser JavaScript function that enables querying of a DOM document using CSS selectors. All CSS1 and CSS2 selectors ar...
Add Clippy or his friends to any website for instant nostalgia.