| BaseEnumLabelProvider | This class serves as a label provider, which returns localized strings for 
 literals of EEnumenumerations. | 
| BuildWaitingUiJob | The job that will automatically reschedule itself until no builds are pending. | 
| CommonUI | Activator. | 
| ControlWithColumnUtils | This class has utils method for SWTcontrol with columns. | 
| DtNavigatorContentServiceFactory | The DT navigator content service factory. | 
| EnablementService | Service to disable/enable SWT controls including their children,
 enablement state of child controls is preserved. | 
| FieldFactory<R> | Factory for creating field for observable master entity for patter Master-Detail. | 
| Fonts |  | 
| JFacePatchesFactory | Creates patched versions of JFace classes. | 
| Messages |  | 
| RefreshRunnable |  | 
| StatusManagerHelper | This class is common place for error handling and message propagation in plug-ins. | 
| UiLessTreeViewer | Tree viewer that has no UI. | 
| WorkbenchUtils | Various utilities related to IWorkbench |