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