e Lucene, is open source
    web-search software.  It builds on Lucene Java, adding
    web-specifics, such as a crawler, a link-graph database, parsers
    for HTML and other document formats.
  </p>
  <p>
    Apache Nutch 1.0 contains a number of bug fixes and improvements
    such as Solr Integration, new indexing framework and new scoring
    framework just to mention a few.  Details can be found in the
    changes file:
  </p>
  <p>
    <a href="http://svn.apache.org/repos/asf/nutch/tags/release-1.0/CH