Koha is a full-featured open-source ILS. Developed initially in New Zealand by Katipo Communications Ltd and first deployed in January of 2000 for Horowhenua Library Trust, it is currently maintained by a team of software providers and library technology staff from around the globe.

Koha Version 3 Beta Released
Koha 3 Beta is a pre release version of Koha and not recommended for production systems. Please report any bugs to bugs.koha.org .

Download. Read the Release Notes 
Website Redesign Contest

The Koha community is proud to announce the selection of Plone as its CMS for the koha.org community website, as well as a Plone Skinning/Themeing contest for a koha-specific set of Plone stylesheets