emacs/etc/emacs.appdata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- Copyright (C) 2014-2017 Free Software Foundation, Inc. -->
<application>
 <id type="desktop">emacs.desktop</id>
 <metadata_license>GFDL-1.3</metadata_license>
 <!-- It is GFDL-1.3+, but appdata-validate complains... -->
 <project_license>GPL-3.0+ and GFDL-1.3</project_license>
 <name>GNU Emacs</name>
 <summary>An extensible text editor</summary>
 <description>
  <p>
   GNU Emacs is an extensible, customizable text editor - and more.
   At its core is an interpreter for Emacs Lisp, a dialect of the Lisp
   programming language with extensions to support text editing.
  </p>
  <p>The features of GNU Emacs include:</p>
  <ul>
   <li>Content-sensitive editing modes, including syntax coloring, for
   a wide-range of file types</li>
   <li>Complete built-in documentation, including a tutorial for new users</li>
   <li>Full Unicode support for nearly all human languages and their scripts</li>
   <li>Highly customizable, using Emacs Lisp code or a graphical interface</li>
   <li>Includes a project planner, mail and news reader, debugger
   interface, calendar, and more</li>
  </ul>
 </description>
 <screenshots>
  <screenshot type="default" width="632" height="354">http://www.gnu.org/software/emacs/images/appdata.png</screenshot>
 </screenshots>
 <url type="homepage">http://www.gnu.org/software/emacs</url>
 <updatecontact>emacs-devel_at_gnu.org</updatecontact>
 <project_group>GNU</project_group>
</application>