Koha is proud to be free and open-source, meaning that anyone is able to use, copy, study, and change the software in any way they choose, and the source code is openly shared to encourage people to improve the design of the software.  To ensure this Koha is released under a GNU public license.

 

There are a range of other free and open source software alternatives available:

Joomla! - Website content management system

GIMP - Image editing software

Drupal - Portal server

Firefox - Web browser

Moodle - Learning management system

LibreOffice - Office suite