This document discusses several open source library software programs and content management systems. It provides summaries of Library Manager, GPL Library Loan Management System, Greenstone3, Librarian DB, and NewGenLib which are library management systems. It also summarizes the content management systems Drupal and Joomla. For institutional repository software, it describes DSpace and Eprint. Finally, it mentions several other open source resources for libraries including OSS4LIB, NRCFOSS, SourceForge, and UNESCO's free and open source software portal.