• Distributed command execution
• Workflow (including option passing, conditionals, error handling, and multiple workflow strategies)
• Pluggable execution system (SSH and WinRM by default; PowerShell available)
• Pluggable resource model (get details of your infrastructure from external systems)
• On-demand (Web GUI, API or CLI) or scheduled job execution
• Secure Key store for passwords and keys
• Role-based access control policy with support for LDAP/ActiveDirectory/SSO
• Access control policy editing/management tools
• History and auditing logs
• Use any scripting language

Documentation: https://docs.rundeck.com/docs/

GitHub: https://github.com/rundeck/rundeck

Community: https://www.pagerduty.com/community-forum/