As the question was kind of not clear enough, I have voted for my preferred server OS (BSD, specifically it would be FreeBSD).
I am also quite familiar with Debian/Ubuntu and Gentoo as server OS. On the Desktop I am using macOS (of course with MacPorts to have many open source command line tools available too).
(Score: 3, Interesting) by fab23 on Tuesday April 22, @04:52PM
As the question was kind of not clear enough, I have voted for my preferred server OS (BSD, specifically it would be FreeBSD).
I am also quite familiar with Debian/Ubuntu and Gentoo as server OS. On the Desktop I am using macOS (of course with MacPorts to have many open source command line tools available too).