This is the customization guide and 'how to' guide for implementing business functionality and features into your Drupal site.
For information on managing the ongoing operation of a Drupal site, see the Administration Guide. For information on developing the basic information architecture using menus, taxonomies, blocks etc, see the Structure Guide.
For a collection of useful materials for site builders, see Site Building with Drupal.
For more resources and tools for building Drupal websites, visit the Resource Guides index.