Drupalcon San Francisco sessions are now open for open for voting. Here are the sessions proposed by the Lullabots. Come and vote for them! Lullabot loves you, you know you love us, too! ;)

• How Drupal Works: An Architectural Overview: Whether you're an architect overseeing a Drupal project, a developer coming to the Drupal world after working with other frameworks, or an existing Drupal developer looking to get the big picture, Jeff Eaton's session will help put you on the right track.
• Jeff Eaton's Token for Fun and Profit session will also lead you through the new, advanced Token API in Drupal 7 core.
• Lullabot Case Study: Liza Kindred, Lullabot's Business Director, shares some tips and tricks on being a successful business in the Drupal ecosphere.
• Liza is also listed as a co-presenter on the Best Practices For Managing a Drupal Firm session, a panel discussion on what it takes to run a successful Drupal agency.
• Drupal 7: What you need to know: Angela Byron, the Drupal 7 co-maintainer, will give an overview of the new, cool features in Drupal 7 and how to prepare for its imminent arrival.
• Angela is also listed as a co-presenter at The exodus: leading Drupal out of CVS. Learn more about Drupal.org's migration from CVS to Git, and how it will affect you!
• Reference This!: Karen Stevenson, co-maintainer of the amazing CCK module, will discuss some of the 50 or so nodereference modules and show off advanced tips and tricks for working with nodereference and userreference.
• Be a Drupal Docs Hero in 15 minutes: Addison Berry, Drupal documentation team lead, will walk through easy, quick tasks you can do in 15 minutes or less to contribute to the Drupal project.