This is the GNU Objective-C++ compiler for the loongarch64-linux-gnu architecture, which compiles Objective-C++ on platforms supported by the gcc compiler. It uses the gcc backend to generate optimized code.

KConfig provides an advanced configuration system. It is made of two parts: KConfigCore and KConfigGui.

KConfig provides an advanced configuration system. It is made of two parts: KConfigCore, KConfigGui and KConfigQml.

Library to use/access icon themes & widgets in Qt. These classes are used by the iconloader but can be used by others too.

Kirigami is a set of QtQuick components at the moment targeted for mobile use (in the future desktop as well) targeting both Plasma Mobile and Android. A set of high level components to make the creation of applications that look and feel great on mobile as well as desktop devices and follow the Kirigami Human Interface Guidelines. The target of these components is anybody that wants to do an application using QtQuick as its main UI, especially if targeting a mobile platform, without adding many dependencies. They work on a variety of platforms, such as Plasma Mobile, Desktop Linux, Android and Windows.

Kokyu is a library designed to provide flexible scheduling and dispatching services.