Linux has been my main work environment on both desktop and server since 2002, but I do confess to having Windows XP partition that I use "once in a blue moon" (quite frequently for video editing and stuff actually). Debian is my current distribution of choice.
...currently mostly chroot scripts.
...my contributions to the Internet.
...available in a wide range of resolutions from 640x480 to 1920x1440.
Various odds and ends from my involvement in Tibetan computing (filed in the Tibetan section)