
       <a href="http://www.daimi.au.dk/~mailund/gtk.html">GtkEditor</a> is a source code editing
      widget based on the GTK+ text widget.<br />
       <a href="http://gide.gdev.net/">gIDE</a> is an IDE based on GTK+.<br />
       <a href="http://www.bahnhof.se/~mikeh/linux_software.html">GtkExText</a> is a source code
      oriented text widget for GTK+.
    -->
    </p>
    <p>
       <a href="http://www.codeguru.com/">CodeGuru</a> has source code for several Win32 MFC based
      editors.
  