The SDF Public Access Unix System[1] uses NetBSD exclusively. They had some bad[2] times[3] in the past with Linux[4], and they seem very happy with NetBSD now

The SDF Public Access Unix System[1] uses NetBSD exclusively. They had some bad[2] times[3] in the past with Linux[4], and they seem very happy with NetBSD now. [1] http://en.wikipedia.org/wiki/SDF_Public_Access_Unix_System http://en.wikipedia.org/wiki/SDF_Public_Access_Unix_System [2] ftp://sdf.lonestar.org/pub/sdf/historical/fscked_up.txt [3] ftp://sdf.lonestar.org/pub/sdf/historical/linux-beastie.txt [4] ftp://sdf.lonestar.org/pub/sdf/historical/bye-bye-leenox.txt