The FOSSLC Recording Team is uploading the FOSS4G 2013 Nottingham videos as quickly as possible. This is the primary link for the upload site on YouTube.
The team will be embedding them on FOSSLC. FOSSLC is a non-profit organization that specializes in technology and know-how to record conferences with excellent quality. On FOSSLC videos page you’ll find many more great videos, not just of opensource GIS, but on a variety of opensource software such as Linux, Drupal, PostgreSQL and many others.