Neptune 4.0 (formerly known as ZevenOS "Neptune" edition) is an updated release of the project's Debian-based distribution with KDE 4.13.2 as the default desktop. This version focuses on user requests and it brings a bunch of new ground-breaking changes, like Linux kernel 3.13.11, KDE SC 4.13.2, systemd 204, Encode 3.0, Recffmpeg 1.8.5, LibreOffice 4.2, Chromium 35, default Btrfs, a brand new design and so much more. We modernized the look and feel of Neptune without loosing the touch of simplicity and easy going with the introduction of our new design. We aimed to create a distraction-free desktop experience. The base of Neptune 4.0 is the Linux kernel 3.13.11 with bunch of new drivers, fixes and support of new hardware.
About ZevenOS
ZevenOS is an Ubuntu-based GNU/Linux distribution with focus on providing a fast and easy-to-use system with BeOS-like user interface and support for older hardware. The distribution is built on top of a recent Linux kernel and includes a large number of popular open-source software applications for office use, multimedia playback and software development. ZevenOS also ships with MAGI, a tool for starting applications and managing the system. The project's "Neptune" edition is a separate built based on Debian GNU/Linux and featuring the latest KDE desktop.