Hi, the extension RequestPolicy[1] is Free Software, licensed under the GPL v3[2]. It can be downloaded from the extension site[3].
Lutz [1] http://www.requestpolicy.com/ [2] http://www.requestpolicy.com/about [3] http://www.requestpolicy.com/releases/requestpolicy-CURRENT.xpi -- http://gnuzilla.gnu.org
