If you are new in this project and had no chance to attend the talks themself, you are highly encouraged to take a look the slides of the following talks on the 2007 Plone Conference in Naples, Italy.

• "Making Plone Theme: 5 Most Wanted Tips" by Denis Mishunov, Oct 10, 9:50 AM Saffo Room
• "Theme it Yourself - Tools and Techniques for themeing a Plone 3.0 Site" by David Convent, Oct 12, 11:05 AM Averroe Room
• "Using Zope3 Views and Viewlets for Plone 3.0 Product Development" by Tom Lazar, Oct 12, 16:15 Averroe Room
  

An additional valueful track was:

• "Extending and Customising Plone 3 by Martin Aspeli function gotoBookstore() { var id = document.getElementById('bookstorelinks').options[document.getElementById('bookstorelinks').selectedIndex].value; window.open('http://www.packtpub.com/store_redirect/id/'+id+'/isbn/1847191983','','');
  and
  
• of course his new book "Professional Plone Development – Building robust, content-centric web applications with Plone 3"
  http://www.packtpub.com/Professional-Plone-web-applications-CMS/book
  
  
  

other tracks from the conference are at:

• http://www.slideshare.net/group/plone/slideshows