As scheduled, openSUSE 11.3 Milestone 4 has been released. You may now download and beta test the version keeping in mind this is still in development and not ready yet to upgrade your existing stable version.
Prominent features include
GNOME Desktop upgraded to GNOME 2.30 RC (build 2.29.92)
With GNOME 2.30 RC, empathy becomes default IM client
KDE DEsktop upgraded to 4.4.1 with various fixes for KMail,KConsole and Plasma widgets
Improvements to LXDE desktop
Amarok upgraded to 2.0RC2
OpenOffice.Org is updated to 3.2.1 Beta1
NetworkManager upgraded to 0.8
Cups for printers updated to 1.4.2
Conntrack network filtering system added. This interacts with the Connection Tracking System which provides Stateful packet inspection for IPTables
Mono updated to 2.6.3
Samba updated to 3.5.1
Python updated to 2.6.5 RC2
LiveCDs has virtualbox guest tools
Click 
to download the openSUSE 11.3 Milestone 4 build now. The next release is Milestone 5 expected on the 9th April,2010.