ng=FR>GLScene is distributed under </span><a
  href="http://www.mozilla.org/MPL"><u><span lang=EN-US style='color:blue'>Mozilla
  Public Licence</span></u></a><span lang=FR>, which means, in short, that it
  is free for <em>both</em> freeware and commercial use. The code is still
  copyrighted (in that it isn't public domain), but you can use it in products
  with closed or open-source freely. The only requirements are:</span></p>
  <ul style='margin-top:0cm' type=disc>
   <li class=MsoNormal><span l