Wikimedia:Wikisourcemobile-about-license/en
Appearance
This application is free software under the GNU General Public License. You are welcome to distribute and modify it under certain conditions. See <a href="http://www.gnu.org/licenses/old-licenses/gpl-2.0.html">http://www.gnu.org/licenses/old-licenses/gpl-2.0.html</a> for details. The source code is available at <a href="https://github.com/Wikimedia/WikipediaMobile">https://github.com/Wikimedia/WikipediaMobile</a>