Atlassian JIRA
| FieldLayoutSchemeChangeHandler | |
| GroupEventHandler | |
| NotificationChangeHandler | |
| PermissionChangeHandler | |
| ProjectComponentEventHandler | |
| ProjectEventHandler | |
| SchemeEventHandler | |
| SystemAuditEventHandler | Handles various audit events that are raised to be at a 'System' level. |
| UserEventHandler | |
| VersionEventHandler | |
| WorkflowEventHandler |