Super Ubuntu is just Ubuntu 8.10 (Intrepid Ibex), but it also includes: System and application updates: all updates released for Ubuntu + GIMP 2.6.3 + OpenOffice.org 3 + Firefox 3.0.4, Better Multimedia Support: MPlayer and VLC, DVD-playback, MP3 support and other multimedia codecs, Better Internet experience: aMSN, aMule, Adobe Flash player and Opera, Support for portable applications/other installation methods: Autopackage, SFS Technology, Smart Package Manager, Wine and Zero Install, Support for more technologies: Java RE, Microsoft Office 2007 file formats, others…, Graphical interfaces/managers: compizconfig-settings-manager (Compiz), Gufw (Uncomplicated firewall), ndisgtk (NDISwrapper) and padevchooser (PulseAudio), Utilities: Adobe Reader, EnvyNG, Furius ISO Mount, GParted, NDISwrapper, Ubuntu Tweak and StartUp-Manager, Extra repositories etc..
About Super Ubuntu
Super OS (formerly: Super Ubuntu) is a modified version of Ubuntu with the goal of making it more usable while trying to remain compatible with Ubuntu. Features compared to Ubuntu include better multimedia support, improved Internet experience (aMSN, Opera, Flash and Moonlight), App Runner, and other software, such as Java, Ubuntu Tweak, live USB creator and KDE/Qt libraries.