The strength of this package is to index all sorts of things (websites, file systems, files, databases tables, ...). feed the indexer with information, and later query it. / Features: / Boolean search operators like + - (and, not). / Search for "fixed names" (eg "Bill Gates"). / Stemming, metaphone, soundex, fast part-word searches like foo*, foo*bar AND *foo. / Foreign keys (for db-related indexes). / Stopword lists (multilingual). / built-in mime-type handlers for html, pdf, doc and xls, / a generic interface for custom mime-type handlers | 
