Co-maintaining projects
Guidelines and best practices to follow when you have more than one maintainer of a project
Finding a new project owner or new maintainers/co-maintainers
Finding a new maintainer or co-maintainer for your project, or abandoning it if this is not possible
Open Ownership Pledge (finding co-maintainers)
How to recruit new co-maintainers by having them fix issues that demonstrate knowledge of the project
Setting a default branch
How to select the default branch for your project
Managing branches & releases
Using semantic versioning in relation to Drupal core compatibility and branch management.
Automated testing in DrupalCI
How to set up periodic automated testing and patch testing in your project
Module categories
Descriptions of categories for modules on Drupal.org
Offering to become a project owner, maintainer, or co-maintainer
How to become project owner, maintainer, or co-maintainer of a project created and maintained by other users