Koha is an open source integrated library system that provides modules for cataloging, circulation, acquisitions, and serials management. It offers a web-based staff interface and online public access catalog. Key benefits include automation of tasks, easy access to information for staff and users, and reduced processing time through compatibility with MARC and Z39.50 standards. Koha runs on Linux servers using LAMP stack and provides customizable reports, statistics, and cataloging features to help manage a library collection.