Welcome to this website, these are the main sections of it:

• Contrib, about various contributed modules that we (co-)maintain.
• Chart 2.0, related to creating Charts (graphs)  in Drupal.
• DQA, about Questions & Answers sites implemented using Drupal.

Coming up:

• DBI, which is the short for Drupal Business Inteligence.
• DrupZilla, about a Drupal implementation of BugZilla.