Last updated July 5, 2015. Created on January 17, 2009.
Edited by rrfegade, jhodgdon, davidneedham, LeeHunter. Log in to edit this page.

This section outlines the Drupal standards for writing code, maintaining security, and best practices for accessibility. It also looks at a number of best practices that will help you optimize the speed and performance of your application.

There is a separate section for User Interface guidelines.

Looking for support? Visit the Drupal.org forums, or join #drupal-support in IRC.