1. Software & Neteorking Lab, Oil and Gas National University, Ukraine 2. Educational 3. www.nung.edu.ua Generally Debian is installed on our servers. Also we use Debian for some workstations. In details: 8 servers, 3 workstations. List of software: Apache, Dante, Squid, Bind, ProFTPd, XFree86, KDE, Exim, MySQL etc. Debian, I think, is more stable, configurable (therefore powerfull) and server-oriented than other distributions.