Google Hosted Libraries

https://developers.google.com/speed/libraries/
http://en.wikipedia.org/wiki/Google_APIs
http://developer.yahoo.com/everything.html
http://en.wikipedia.org/wiki/Yahoo!_Developer_Network

googleapis

• AngularJS
• Chrome Frame
• Dojo
• Ext Core
• jQuery
• jQuery Mobile
• jQuery UI
• MooTools
• Prototype
• script.aculo.us
• SWFObject
• Web Font Loader