| B | H | PartBase (KParts) |
| BrowserArguments (KParts) | HistoryProvider (KParts) | PartManager (KParts) |
| BrowserExtension (KParts) | L | PartSelectEvent (KParts) |
| BrowserHostExtension (KParts) | LiveConnectExtension (KParts) | Plugin (KParts) |
| BrowserInterface (KParts) | M | PluginInfo (KParts.Plugin) |
| BrowserRun (KParts) | MainWindow (KParts) | R |
| E | O | ReadOnlyPart (KParts) |
| Event (KParts) | OpenUrlArguments (KParts) | ReadWritePart (KParts) |
| F | OpenUrlEvent (KParts) | S |
| Factory (KParts) | P | StatusBarExtension (KParts) |
| G | Part (KParts) | W |
| GUIActivateEvent (KParts) | PartActivateEvent (KParts) | WindowArgs (KParts) |