After theming, architecturing and performance here it is: Solr

Aquia and information architecture with Solr.

Dries's Keynote

Drupaleasy pubblica oggi il video dell'inaugurazione del Drupalcon di Parigi

OpenAtrium presented at DrupalCon 2009

These guys did a great job. This is one of the first product Drupal
based that Dries spoke about.

Second Day is over here at DrupalCon 2009

Hard day, good job, tonight a meet up.
800 drupalers around Paris... Terrific!

Your Drupal site on mobile

Very interesting service for Drupal site, to get a mobile version in
minutes!

Gis and Drupal at DrupalCon

Hey, it is veery interesting!

Themes in drupal 7 at DrupalCon

Many things to learn...