Shalla Secure Services,http://www.shallalist.de/Downloads/shallalist.tar.gz
MESD,http://squidguard.mesd.k12.or.us/blacklists.tgz
Univ. Toulouse,ftp://ftp.univ-tlse1.fr/pub/reseau/cache/squidguard_contrib/blacklists.tar.gz