You can download it here: http://www.mozilla.org/en-US/firefox/new/
You can also get FF for Android for free: https://play.google.com/store/apps/details?id=org.mozilla.firefox
At times I get easily tired of Chrome because at times it is buggy.
FireFox 14 runs very smooth, the browser feels much faster than Chrome!
I am not sure what they did, but our website feels a lot smoother on FireFox!
You guys should try it and let me know how it goes...