org.eclipse.ui.navigator
Interfaces 
ICommonActionConstants
ICommonActionExtensionSite
ICommonContentExtensionSite
ICommonContentProvider
ICommonFilterDescriptor
ICommonLabelProvider
ICommonMenuConstants
ICommonViewerSite
ICommonViewerWorkbenchSite
IDescriptionProvider
IExtensionActivationListener
IExtensionStateModel
ILinkHelper
IMementoAware
INavigatorActivationService
INavigatorContentDescriptor
INavigatorContentExtension
INavigatorContentService
INavigatorContentServiceListener
INavigatorDnDService
INavigatorFilterService
INavigatorPipelineService
INavigatorSaveablesService
INavigatorSorterService
INavigatorViewerDescriptor
IPipelinedTreeContentProvider
Classes 
CommonActionProvider
CommonDragAdapter
CommonDragAdapterAssistant
CommonDropAdapter
CommonDropAdapterAssistant
CommonNavigator
CommonViewer
CommonViewerSiteFactory
CommonViewerSorter
MenuInsertionPoint
NavigatorActionService
NavigatorContentServiceFactory
PipelinedShapeModification
PipelinedViewerUpdate
Priority
SaveablesProvider
WizardActionGroup