Untangle Gateway Platform can be virtualized for firewall services

Interesting project, just heard that you can run this in a virtualized environment! Looks like a nice test setup, commercial support adds Active Directory...

Untangle delivers an integrated family of applications that help you simplify and consolidate the network and security products you need, in one place at the network gateway. The most popular applications let businesses block spam, spyware, viruses, and phish, filter out inappropriate web content, control unwanted protocols like instant messaging, and provide remote access and support options to their employees. Every downloadable application is pre-configured and guaranteed to work together. [...] The Untangle Gateway Platform provides access to over 30 of the best open source projects (including SpamAssasin, Vipul’s Razor, ClamAV, and OpenVPN), packaged into 14 fully integrated applications that deploy in minutes.