Opensearchserver is a high-performance search engine and full text http://www.aliyun.com/zixun/aggregation/10294.html "" > search algorithm. 16 languages are supported for indexing files. supports a variety of file formats, including xml,html/xhtml,pdf format, word,powerpoint,rtf format, OpenOffice, plain text, Mp3/4,ogg,flac, and so on. The built-in Web interface provides an easy way to manage open source software.
One of the interesting new features added to Opensearchserver 1.2.3 Release Candidate 2 is the Opensearchserver Drupal module. Enhanced API file and Web crawling, as well as scheduler and parser improvements (edit parameters). Another 2 very good features: a sitemaps generator and the ability to further analyze search results for any query exported to a CSV file; the other is a comprehensive online document release.
Software Information: http://www.open-search-server.com/
Download Address: http://sourceforge.net/projects/opensearchserve/files/Stable_release/1.2.3-rc2/