Firefox 3.6 Alpha is Out
Firefox 3.6 Alpha is out, but his target only for developers and testers. Code name of Firefox 3.6 is Namoroka and is using Geko 1.9.2. The stable release of the 3.6 is expected to be released on October 2009.
The most notable features of 3.6 are
Startup and responsiveness improvements throughout the application
The CSS measurement unit rem, which is the font size of the root element, is now supported in Firefox 3.6 Alpha.
Several new CSS3 properties including background size and gradients for background images
The background-size property is now supported (-moz-background-size)
The chromedir attribute has been replaced with a pseudoclass