Moodle site that explains some of the Web 2.0 tools and their applications in teaching and learning. Aimed at school teachers but a nice summary of some of the tools out there.
Moodle.org competition winners and runners up for best course design in various categories. You can view the courses by using your Moodle.org login - easy to create if you don't have one.
http://moodle.org/login/index.php
Profile view of this conference summary with accompanying documents in English and German. It includes a very nice symmary table of ePortfolio evaluations based on function and usability. Interestingly enough Pebble Pad and Mahara get equal scores.