Firefox 18 beta (Windows, Mac, Linux) is available for download.
Major updates: ')
- IonMonkey . New JavaScript JIT compiler, allowing the browser to more efficiently handle JavaScript, which will increase the speed of web applications, games and other things. - Retina support. - Disable unsafe content. Now, when viewing https pages containing unsafe content, it can be turned off (the function is enabled via about: config). - Support W3C Touch.