ZevenOS is based upon Ubuntu. The XFCE Variant of Ubuntu which is the base for ZevenOS releases. German Usergroup with lots of help and a nice wiki. German linux gaming forum & wiki. LXDE a lightweight desktop for linux. Some parts are used by ZevenOS-Neptune’s lowmemory mode. Debian our base for ZevenOS-Neptune. Ubuntu is also based upon Debian. ZevenOS is inspired by Haiku which is a opensource successor for the BeOS. ZevenOS-Neptune uses this lighweight window manager for its lowmemory mode. This powerful window manager is used by ZevenOS.