Liblancelot is a base framework for everything in the world of Lancelot. It is built on top of Plasma. It provides a set of custom widgets, layouts and has a few more advanced concepts for allowing for quicker development of Plasma-based applications. . Lancelot is an application launcher menu (or ALI) for KDE 4 designed to provide a place from which all your jobs begin. It provides quick access to applications, places, documents, contacts and system information. . This package contains the development headers that are needed to compile plasma widgets that use the lancelot library. It is part of the KDE 4 plasma addons module.