Squirm-ads is a fast & configurable redirector for the Squid Internet Object Cache. It is based on squirm package. It extends squirm functionality and introduces content filter based on Windows Active Directory groups.
This project is a authentication plugin for the Squid proxy server that authenticates users against an ldapv3 server. It includes support for static and dynamic groups.
Alfred, OpenSource Internet Software, is a collection of utilities that bring Quota support to SQUID. Alfred has been used in a large high school for several years now, and is working without a hitch.