WordPress 3.5 beta 1 is now available for download and testing.What’s new in this release?
A simplified welcome screen.
A new color picker.
new all-HiDPI (retina) dashboard.
Keyboard navigation and screen reader support have both been improved.
Now browse and install plugins you’ve marked as favorites on WordPress.org, directly from your dashboard.
Link up your WordPress install with wordpress mobile apps, as XML-RPC is now enabled by default.
hidden Link Manager for new installs.
And a new Twenty Twelve theme.Download from here.