www.drupal.org - This is the definitive guide. All things Drupal. Download Drupal. Download Drupal modules. Download Drupal themes and installation profiles. Find the answers to your questions in the forum topics.
Zurb Foundation - This is what we built the UNT Foundation base theme on top of. The Zurb Foundation base theme module is located here. The Zurb Foundation base theme is built on Version 5, which is where all the documentation for our base theme exists.