title: Software for creating PNG 8-bit transparent images
body: <p>I'm looking for software to create PNG8 format transparent images as per <a href="http://www.sitepoint.com/blogs/2007/09/18/png8-the-clear-winner/" rel="nofollow noreferrer">this article</a>.</p>
  <p><strong>NOTE:</strong> I need a Linux solution myself, but please submit answers for other OSes.</p>