Francesco, Here is a biased answer: check out http://www.urlfilterdb.com Marcus @ URLfilterDB Francesco Collini wrote:
Hello, actually we use urlblacklist.com, we are registered users for providers. It seems the Blacklist is not well maintained: updates are often missing many censored sites, i tried to write them but i had no answer... Someone know good blacklist, also commercial, to be integrated in Squid/Dansguardian? Thank you, regards. Francesco, from Italy