NuFW deployed by the french department of national education

NuFw adds user based filtering to the linux IP filtering layer iptables. It was developed by INL and released under GPL.
The agreement will enable the schools using the Amon firewall to use NuFW.
Amon, with currently 7000 deployment, is developed under the EOLE umbrella, aiming to develop Free and Open solutions under the GPL license.

As seen on Toolinux.