- KCModuleProxyRootCommunicatorImpl : KCModuleProxyRootCommunicatorImpl, KCModuleProxy
- KMultiTabBarButton : KMultiTabBarButton, KMultiTabBar
- KMultiTabBarInternal : KMultiTabBarTab
- KPluginSelectionWidget : KPluginSelector
- KReplace : KReplace, KFind
- KReplaceDialog : KReplaceDialog, KFindDialog
- KStaticDeleter< Dispatcher > : KSettings::Dispatcher
- PageNode : KSettings::Dialog