## Source code
-Either way, please feel free to jump in. All of the code for Notmuch
-is available as [free
+All of the code for Notmuch is available as [free
software](http://www.fsf.org/licensing/essays/free-sw.html) released
under the GNU [GPL version
3](http://www.fsf.org/licensing/licenses/gpl.html). The latest