Help text standards
Guidelines for writing and formatting help text that appears in the Drupal UI. Applies to both core and contrib.
Module documentation guidelines
Informs how to provide proper documentation for a Drupal module.
Project page template
Content suggestions and template for project pages.
README.md template
Information about content and formatting of project README files.
Working with Drupal's Help system
About the core help landing page and contextual help.
Using simplytest.me as a project demo
Having a sandboxed 'Try a demonstration' link on Drupal.org project pages to evaluate it. Target audience: Drupal project maintainers.
Help Topic Standards
Standards for contributed modules/themes for Help Topics that they provide