| Admin |
| License | Interface to represent a plugin license. |
| License_API | Interface to represent an API wrapper for a license system. |
| License_Summary | Interface which represents a summary of the plugin license. |
| EDD_Licensing | This class provides an interface to the EDD Software Licensing API. API requests are handled on the Barn2 website by the EDD Software Licensing plugin. |
| License_Checker | A scheduled task to periodically check the status of the plugin license. |
| Plugin_License | License magic. |