--- /dev/null
+%# This is part of the YARRG website. YARRG is a tool and website
+%# for assisting players of Yohoho Puzzle Pirates.
+%#
+%# Copyright (C) 2009 Ian Jackson <ijackson@chiark.greenend.org.uk>
+%# Copyright (C) 2009 Clare Boothby
+%#
+%# YARRG's client code etc. is covered by the ordinary GNU GPL (v3 or later).
+%# The YARRG website is covered by the GNU Affero GPL v3 or later, which
+%# basically means that every installation of the website will let you
+%# download the source.
+%#
+%# This program is free software: you can redistribute it and/or modify
+%# it under the terms of the GNU Affero General Public License as
+%# published by the Free Software Foundation, either version 3 of the
+%# License, or (at your option) any later version.
+%#
+%# This program is distributed in the hope that it will be useful,
+%# but WITHOUT ANY WARRANTY; without even the implied warranty of
+%# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+%# GNU Affero General Public License for more details.
+%#
+%# You should have received a copy of the GNU Affero General Public License
+%# along with this program. If not, see <http://www.gnu.org/licenses/>.
+%#
+%# Yohoho and Puzzle Pirates are probably trademarks of Three Rings and
+%# are used without permission. This program is not endorsed or
+%# sponsored by Three Rings.
+%#
+%#
+%# This Mason component is simply the page footer.
+%#
+<hr>
+<address>
+YARRG is Yet Another Revenue Research Gatherer, a project of the
+crew Special Circumstances on the Midnight Ocean
+and of the Sinister Greenend Organisation.
+<p>
+Yohoho and Puzzle Pirates are trademarks of Three Rings and are used
+without permission. YARRG is not endorsed or sponsored by Three
+Rings.
+<p>
+YARRG is Free Software. You may share and modify the code, including
+the website. Please see the
+<a href="docs">YARRG documentation webpage</a> for details of how to
+obtain the client and server code.
+</address>