11.1. Finding Modules
How to search and evaluate modules on Drupal.org.
11.2. Enabling and Disabling Maintenance Mode
How to enable maintenance mode to set up a "Site under maintenance" message, and how to disable it.
11.3. Downloading and Installing a Module from Drupal.org
How to download and install a module from Drupal.org.
11.4. Finding Themes
How to use filters to search themes and evaluate them.
11.5. Downloading and Installing a Theme from Drupal.org
How to download and install a theme from Drupal.org.
11.6. Manually Installing Module or Theme Files
How to manually install a module or theme.
11.7. Concept: Development Sites
Overview of development sites with an example deployment workflow for site building.
11.8. Making a Development Site
How to make a copy of a live site for development purposes.
11.9. Deploying New Site Features
How to copy a view created in a local development site to a production site.
11.10. Synchronizing Configuration Versions
How to synchronize the configuration between a development and live site using the core Configuration Manager module.
11.11. Managing File and Configuration Revisions with Git
How to manage file and configuration revisions with the Git revision control tool.