PUBLIC MARKS from parmentierf with tags jQuery & api

Jetpack is an API for allowing you to write Firefox add-ons using the web technologies you already know.

The AJAX Libraries API is an attempt to make Web applications faster for developers in simple ways: * Developers won't have to worry about getting caching setup correctly, as we will do that for you * If another application uses the same library (much more likely), they there is a much better chance that it will be already caching on the users machine * The network and bandwidth of the users systems will not be taxed.