Inviting users to join your organization
You can invite anyone to become a member of your organization using their username or email address for GitHub.com.
Managing an individual's access to an organization repository
You can manage a person's access to a repository owned by your organization.
Reviewing the audit log for your organization
The audit log allows organization admins to quickly review the actions performed by members of your organization. It includes details such as who performed the action, what the action was, and when it was performed.