CDNS

The Below came from http://codecondo.com/free-cdns-for-javascript-libraries-and-css-frameworks/

Open Source
https://github.com/MaxCDN/osscdn

jsDekivr
http://www.jsdelivr.com/

CDNJS
https://cdnjs.com/

cached commons
http://cachedcommons.org/

google hosted libraries
https://developers.google.com/speed/libraries/