configuration settings framework for Qt (documentation)

Extra widgets for easier configuration support (documentation)

address book API for KDE Framework (documentation)

KDE Frameworks 5 addons to QtCore (documentation)

Support for application crash analysis and bug report from apps (documentation)

DAV protocol implementation with KJobs - documentation

class library for qtdbus (documentation)

provides integration of QML and KDE frameworks (documentation)

Abstraction to system DNSSD features (documentation)

Support for emoticons and emoticons themes (documentation)

library for extracting file metadata (documentation)

Configurable global shortcut support (documentation)

additional addons for QtGui (documentation)

holidays calculation library (documentation)

Advanced internationalization framework (documentation)

Support for icon themes (documentation)

library to provide information about idle time (documentation)

additional item/view models for Qt Itemview (documentation)

Qt library with additional widgets for ItemModels (documentation)

Widgets for tracking KJob instances (documentation)

Extra APIs to write KConfig modules (documentation)

resource and network access abstraction (documentation)

set of QtQuick components targeted for mobile use (documentation)

Qt wrapper library for ModemManager (documentation)

Qt wrapper for NetworkManager - library (documentation)

Support for downloading application assets from the network (documentation)

Framework for desktop notifications

Configuration system for KNotify (documentation)

non-binary asset management framework (documentation)

Document centric plugin system (documentation)

documentation files for kpeople

Plasma Runtime components (documentation)

KPlotting provides classes to do plotting (documentation)

barcode API for Qt (documentation)

Pty abstraction (documentation)

Used to write plugins loaded at runtime called "Runners" (documentation)

Advanced plugin and service introspection (documentation)

Qt library to query and control hardware (documentation)

spell checking library for Qt (documentation)

runtime files for kdesu (documentation)

parser library for RSS and Atom feeds - documentation

Syntax highlighting Engine (documentation)

provide advanced plain text editing services (documentation)

Advanced text editing widgets (documentation)

ThreadWeaver library to help multithreaded programming in Qt

Support for unit conversion (documentation)

Secure and unified container for user passwords.

Qt library wrapper for Wayland libraries (documentation)

documentation for kwidgetsaddons

Convenience access to certain properties and features of the window manager