libplasma

This directory contains the classes making up libplasma, which provides the
core framework used by Plasma applications, such as the Plasma desktop shell
and its components. This includes applet and extension definitions and loading,
common GUI elements, data and service interaction, search system, etc.

Domain specific sets of functionality, e.g. for network awareness or sensors,
are not found here but as Applet, PackageStructure, etc plugins.