Alexander Tratsevskiy has announced the availability of the Calculate Linux 11.15 on 14th Mar, 2012. It provides CDS [calculate directory server] using server version and user can use this services by the desktop medium. The main change in this version is migration to GNOME shell.
Originally this distribution is from Russia and based on Gentoo Linux and available in three desktop environment which are GNOME, KDE, and Xfce. Now a days this distribution is popular in client-server communication in corporate world.