Erin Knight and Michelle Levesque from Mozilla ran a well-received webinar for the JISC Developing Digital Literacies programme.
These slides are from their session.
53. Coming Soon: make.mozilla!!
http://wiki.mozilla.org/Learning
https://wiki.mozilla.org/Summer_Campaign_2012
http://teachwebmaking.mozillalabs.com
More from Erin: http://erinknight.com, @eknight
More from Michelle: http://rwxweb.wordpress.com/