Lucene is ranked 8th in Indexing and Search while MAANA is ranked 22nd in Knowledge Management Software. Lucene is rated 8.0, while MAANA is rated 0.0. The top reviewer of Lucene writes "One of the best open source date indexing tools available, with support for various popular file formats like PDF, HTML, etc". On the other hand, Lucene is most compared with Microsoft FAST, Sinequa and OpenText IDOL, whereas MAANA is most compared with .
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