
Looks like Microsoft Researches new website InkblotPasswords[.com] , aimed at helping users come up with hard to crack passwords ( while at the same time saving them in a database ) is powered by Debian and Python :)
From Netcraft :
Apache/1.3.34 (Debian) mod_python/2.7.11 Python/2.4.4c0 mod_ssl/2.8.25 OpenSSL/0.9.8c