Kubuntu 13.04, codenamed Raring Ringtail, comes with KDE software Compilation 4.10, Linux kernel 3.8, X.Org 7.7, Mesa 3D 9.1, GCC 4.7 and other updated core software. Included is is the new version of the Muon Suite for app install and upgrades, which introduces support for installing Plasma widgets. Version 2 of Rekonq web browser adds a bunch of new features. Homerun is a full screen alternative to the Kickoff application launcher menu. Available on the default install is also Oxygen Sans, a new font from KDE's artists.