DansGuardian content filter
This package is based on the package 'dansguardian' from project 'home:dvosburg'. DansGuardian is a web filtering engine that checks the content within the page itself in addition to the more traditional URL filtering. DansGuardian is a content filtering proxy. It filters using multiple methods, including URL and domain filtering, content phrase filtering, PICS filtering, MIME filtering, file extension filtering, POST filtering.