<h1>Commercial Software
<p>
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Commercial Software can make a useful contribution...
<ul>
  <li>lacking OSS alternatives, need exists for commerical development
  <li>porting existing software often most difficult (different OS', libs, APIs)
  <li>BUT many porting resources exist, however.
  <li>More info in CPAH doc (<tt>http://www.seul.org/pub/howto/CPAH.html</tt>)
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