| IPlugin | |
| IConfigurablePlugin | |
| IContentFragmentImportAdjustment | |
| IExtension | |
| IEmailTemplateExtension | |
| IScriptedContentFragmentExtension | |
| IGroupCustomNavigationPlugin | |
| IGroupDefaultCustomNavigationPlugin | |
| IGroupNewPostLinkPlugin | |
| IOAuthClient | |
| IPluginGroup | |
| IScriptedContentFragmentContextProvider | |
| IScriptedContentFragmentFactoryDefaultProvider | |
| ISiteCustomNavigationPlugin | |