| C | KPlotPoint (kplotting) |
| KCapacityBar (kwidgetsaddons) | KPlotWidget (kplotting) |
| KCategorizedSortFilterProxyModel (kitemviews) | KPluginFactory (kcoreaddons) |
| KCategorizedView (kitemviews) | KPluginLoader (kcoreaddons) |
| KCategoryDrawer (kitemviews) | KPluginName (kcoreaddons) |
| D | B |
| KDateComboBox (kwidgetsaddons) | Block (solid.Solid) |
| KDatePicker (kwidgetsaddons) | A |
| KDateTimeEdit (kwidgetsaddons) | KAnimatedButton (kwidgetsaddons) |
| KDateValidator (kguiaddons) | C |
| M | KColorButton (kwidgetsaddons) |
| KMacroExpanderBase (kcoreaddons) | KColorCollection (kguiaddons) |
| P | KColorCombo (kwidgetsaddons) |
| KPageDialog (kwidgetsaddons) | KCompositeJob (kcoreaddons) |
| KPageModel (kwidgetsaddons) | KCompressionDevice (karchive) |
| KPageView (kwidgetsaddons) | F |
| KPageWidget (kwidgetsaddons) | KFontAction (kwidgetsaddons) |
| KPageWidgetItem (kwidgetsaddons) | KFontChooser (kwidgetsaddons) |
| KPageWidgetModel (kwidgetsaddons) | KFontRequester (kwidgetsaddons) |
| KPasswordDialog (kwidgetsaddons) | KFontSizeAction (kwidgetsaddons) |
| R | KFormat (kcoreaddons) |
| KRandomSequence (kcoreaddons) | J |
| KRatingPainter (kwidgetsaddons) | KJob (kcoreaddons) |
| KRatingWidget (kwidgetsaddons) | KJobTrackerInterface (kcoreaddons) |
| T | KJobUiDelegate (kcoreaddons) |
| KTar (karchive) | L |
| B | KLocalImageCacheImplementation (kguiaddons) |
| Battery (solid.Solid) | M |
| C | KModelIndexProxyMapper (kitemmodels) |
| Camera (solid.Solid) | KModifierKeyInfo (kguiaddons) |
| B | P |
| BackgroundChecker (sonnet.Sonnet) | KPopupFrame (kwidgetsaddons) |
| A | T |
| KAboutData (kcoreaddons) | KToggleAction (kwidgetsaddons) |
| KAboutLicense (kcoreaddons) | KToggleFullScreenAction (kwidgetsaddons) |
| KAboutPerson (kcoreaddons) | KToolBarLabelAction (kwidgetsaddons) |
| KAcceleratorManager (kwidgetsaddons) | KToolBarPopupAction (kwidgetsaddons) |
| KActionMenu (kwidgetsaddons) | KToolBarSpacerAction (kwidgetsaddons) |
| KActionSelector (kwidgetsaddons) | W |
| E | KWordMacroExpander (kcoreaddons) |
| KEditListWidget (kwidgetsaddons) | KWordWrap (kguiaddons) |
| D | P |
| KDescendantsProxyModel (kitemmodels) | PortableMediaPlayer (solid.Solid) |
| L | C |
| KLed (kwidgetsaddons) | ConfigDialog (sonnet.Sonnet) |
| M | ConfigWidget (sonnet.Sonnet) |
| KMessageHandler (kcoreaddons) | O |
| KMessageWidget (kwidgetsaddons) | OpticalDisc (solid.Solid) |
| N | OpticalDrive (solid.Solid) |
| KNewPasswordDialog (kwidgetsaddons) | S |
| R | SpellCheckDecorator (sonnet.Sonnet) |
| KRecursiveFilterProxyModel (kitemmodels) | Speller (sonnet.Sonnet) |
| S | KSqueezedTextLabel (kwidgetsaddons) |
| KSelectAction (kwidgetsaddons) | A |
| KSelectionProxyModel (kitemmodels) | KAr (karchive) |
| KSelector (kwidgetsaddons) | KArchive (karchive) |
| KSeparator (kwidgetsaddons) | KArchiveDirectory (karchive) |
| D | KArchiveEntry (karchive) |
| Kdelibs4Migration (kcoreaddons) | KArchiveFile (karchive) |
| Device (solid.Solid) | B |
| DeviceInterface (solid.Solid) | KBreadcrumbSelectionModel (kitemmodels) |
| DeviceNotifier (solid.Solid) | D |
| G | KDragWidgetDecoratorBase (kwidgetsaddons) |
| GenericInterface (solid.Solid) | G |
| N | KGradientSelector (kwidgetsaddons) |
| NetworkShare (solid.Solid) | KGroupId (kcoreaddons) |
| C | P |
| KCharMacroExpander (kcoreaddons) | KProcess (kcoreaddons) |
| KCharSelect (kwidgetsaddons) | T |
| KCheckableProxyModel (kitemmodels) | KTreeWidgetSearchLine (kitemviews) |
| S | KTreeWidgetSearchLineWidget (kitemviews) |
| KSharedDataCache (kcoreaddons) | U |
| D | KUrlLabel (kwidgetsaddons) |
| KDirWatch (kcoreaddons) | P |
| F | Predicate (solid.Solid) |
| KFilterBase (karchive) | Processor (solid.Solid) |
| KFilterDev (karchive) | A |
| KFilterProxySearchLine (kitemviews) | KAssistantDialog (kwidgetsaddons) |
| L | U |
| KLinkItemSelectionModel (kitemmodels) | KUser (kcoreaddons) |
| KListWidgetSearchLine (kitemviews) | KUserGroup (kcoreaddons) |
| M | KUserId (kcoreaddons) |
| KMimeTypeChooser (kwidgetsaddons) | S |
| KMimeTypeChooserDialog (kwidgetsaddons) | StorageAccess (solid.Solid) |
| P | StorageDrive (solid.Solid) |
| KPixmapRegionSelectorDialog (kwidgetsaddons) | StorageVolume (solid.Solid) |
| KPixmapRegionSelectorWidget (kwidgetsaddons) | A |
| KPixmapSequence (kwidgetsaddons) | KAutoSaveFile (kcoreaddons) |
| KPixmapSequenceOverlayPainter (kwidgetsaddons) | C |
| KPixmapSequenceWidget (kwidgetsaddons) | KCursor (kwidgetsaddons) |
| T | D |
| KTimeComboBox (kwidgetsaddons) | KDualAction (kwidgetsaddons) |
| KTitleWidget (kwidgetsaddons) | C |
| V | CustomEditor (kwidgetsaddons.KEditListWidget) |
| KViewStateMaintainerBase (kwidgetsaddons) | G |
| KViewStateSerializer (kwidgetsaddons) | KGuiItem (kwidgetsaddons) |
| W | M |
| KWidgetItemDelegate (kitemviews) | KMultiTabBar (kwidgetsaddons) |
| Z | KMultiTabBarButton (kwidgetsaddons) |
| KZip (karchive) | KMultiTabBarTab (kwidgetsaddons) |
| KZipFileEntry (karchive) | R |
| L | KRuler (kwidgetsaddons) |
| LineEditUrlDropEventFilter (kwidgetsaddons) | G |
| D | GuessLanguage (sonnet.Sonnet) |
| Dialog (sonnet.Sonnet) | E |
| DictionaryComboBox (sonnet.Sonnet) | KExtendableItemDelegate (kitemviews) |
| H | X |
| Highlighter (sonnet.Sonnet) | KXYSelector (kwidgetsaddons) |
| P | 7 |
| KPlotAxis (kplotting) | K7Zip (karchive) |
| KPlotObject (kplotting) | |