ROSA Linux is a Russian GNU/Linux distribution developed by LLC NTC IT ROSA, a software product development company. Initillay ROSA Linux project was started by forking from Mandriva Linux. Over the years, it has grown into an independent GNU/Linux distribution.
ROSA Linux comes in 3 different variatons targeting home users, enterprise users & enterprise servers respectively. ROSA Fresh, them home edition comes with day to day software packages to make computing more easier for regular computer users. It is available in different flavors including GNOME, KDE 4, Plasma 5 and MATE Desktop. While ROSA Enterprise Desktop (RED) an enterprise quality operating system that can be employed in organizations having strict security requirements. The third vatiation, ROSA Linux Enterprise Server(RLES) is based on Red Hat Enterprise Linux (RHEL) and integrates server solution components developed by ROSA Lab.