And another late add… but it was mentioned on e-Literate
LoudCloud Systems LoudCloud: http://www.loudcloudsystems.com/meet-loudcloud/request-demo.html
Some LMS offerings, in alpha order…
Agilix BrainHoney: http://blog.brainhoney.com/free-account/
Blackboard Learn 9.1: http://www.coursesites.com/
Desire2Learn: http://www.desire2learn.com/demos/
Epsilen – http://www.epsilen.com/LandingSite/index.aspx
Instructure Canvas: https://canvas.instructure.com/
Jenzabar: https://www.myjenzabar.net/ics
Moodle: http://demo.moodle.net/
Pearson learningstudio: http://www.pearsoncustom.com/pearson-learning-studio/requestdemo.php
rSmart Sakai: http://mysakai.rsmart.com/
