​https://en.wikipedia.org/wiki/Information_retrieval

Lucene Family

• ​https://en.wikipedia.org/wiki/Lucene

Tutorials

• ​http://www.tutorialspoint.com/lucene/
• ​Lucene 2.4 in 60 seconds

Books

• Lucene in Action ​WorldCat, ​Google, ​Manning, ​Amazone

Java Lucene and bindings

• ​python-lucene

Solr

• ​http://lucene.apache.org/solr/features.html

Books

• Apache Solr Beginner's Guide ​WorldCat
• Solr in action ​WorldCat

Zend Search Lucene (PHP)

• members/GRIP-UQAM/PHP

CLucene (2011 and more recent versions on Debian)

• ​http://clucene.sourceforge.net/
• ​clucene-core
• Used by LibreOffice and Dovecot (IMAP server) on Debian
• ​https://pecl.php.net/package/clucene

Lucene++ (uses libboost)

• ​https://github.com/luceneplusplus/LucenePlusPlus
• ​liblucene++

Qt Lucene (Used by Qt help)

• ​libqt5clucene5
• ​https://mail.python.org/pipermail/python-announce-list/2011-December/009287.html (Python, Lucene and Qt Help)

Lucy

• ​Apache solr vs Apache Lucy
• ​http://lucy.apache.org/faq.html
• ​liblucy-perl

Plucene (Perl port)

• ​libplucene-perl

Ferret (ancestor of Lucy)

• ​ruby-ferret

Xapian

• ​xapian-bindings, ​xapian-core

Norch (Javascript)

• ​https://github.com/fergiemcdowall/norch

Something in golang