Project website: http://www.moodle.org
Project Information: Moodle is a Course Management System (CMS), also known as a Learning Management System (LMS) or a Virtual Learning Environment (VLE). It is a Free web application that educators can use to create effective online learning sites.
Books on Moodle:
Project website: http://sakaiproject.org/
Project Information: Sakai is an enterprise teaching, learning and academic collaboration platform that best meets the needs of today's learners, instructors and researchers.
Books on Sakai: