Gartner: E-learning Market Pushing Toward Open Source
Interview on the increase of open source LMSs Moodle and Sakai in higher education
Blog posts
Blackboard vs. Moodle: North Carolina Community Colleges Assessment
Highlights from a study comparing Blackboard and Moodle with several good points. Basically, neither system is much better than the other, but switching to Moodle saves money and ultimately makes students and faculty happy.