BibLivre!

Koha is the first free and open source software library automation package (ILS). Koha’s feature set continues to evolve and expand to meet the needs of its user base.

VuFind is a library resource portal designed and developed for libraries by libraries. The goal of VuFind is to enable your users to search and browse through all of your librarys resources by replacing the traditional OPAC to include:- Catalog Records - Digital Library Items- Institutional Repository- Institutional Bibliography- Other Library Collections and Resources

BiblioteQ strives to be a professional cataloging and library management suite, utilizing a Qt interface and providing connectivity to PostgreSQL and SQLite. The SRU and Z39.50 protocols are used for retrieving data for books, journals, and magazines. The software is available for all major operating systems and should be compatible with any system that supports Qt. BiblioteQ is distributed under a BSD license.

It is an open source Integrated Library System. The software is popular with small and rural libraries worldwide due to its simplicity, extensive language support, and good documentation.

PMB (PhpMyBibli) is a fully featured open source integrated library system. The project was initiated by François Lemarchand in October 2002, Director of the Public Library of Agneaux; it is now maintained by PMB Services (a French Company).