Also have a look at DansGuardian http://dansguardian.org/ http://dansguardian.org/. Blacklist files are available here: http://urlblacklist.com/ http://urlblack

Also have a look at DansGuardian http://dansguardian.org/ http://dansguardian.org/. Blacklist files are available here: http://urlblacklist.com/ http://urlblacklist.com/ I'm not sure what you are looking for in terms of safe for work data; maybe technorati tags?