Chattanooga DrupalCamp is an annual conference that brings together web developers from all over the world to learn, network and discuss web development and the Drupal content management system. For more information, visit their website.
The Fresno Drupal users group meets monthly on the second Wednesday of the month to discuss and share knowledge about Drupal and related technologies. For more information, visit their Meetup.com page
php[world] is a conference designed to bring the entire world of PHP together in one place, to encourage cross-pollination of ideas and sharing of ideals. For more information, visit their website.
Mediacurrent's session:Decoupled Blocks in Drupal 8 | Matt Davis