XOOPS Cube Contents Creation Kit (XCCK) is a tool for creating and managing content for XOOPS modules. It allows non-technical users to easily add, edit, and organize content through a web-based interface. XCCK is an open source project hosted on SourceForge and maintained by developers including kilica.hikawa and Dirk Derom. Documentation on XCCK can be found on the XOOPS developers website in Japanese and includes user manuals and release notes.