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   <title>Apache Nutch</title>
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<p>Apache Nutch 2.X is a branch of the Apache Nutch open
source web-search software project. It builds on Apache Gora for data
persistence and Apache Solr for indexing adding web-specifics, such as
a crawler, a link-graph database and parsing support handled by Apache
Tika for HTML and an array other document formats.</p>
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