openSUSE 11.3 is based on Linux kernel 2.6.34 and has KDE Software Compilation 4.4.4 as the default desktop environment. A GNOME version is also available and it uses GNOME 2.30.1. In terms of the default applications, it comes with Thunderbird 3.0.5, Firefox 3.6.4 and OpenOffice 3.2.1 to name a few. openSUSE 11.3 also gives the user the choice of using Btrfs during installation. You can view the complete changelog here or read the release note.