The ROOT system provides a set of OO frameworks with all the functionality needed to handle and analyze large amounts of data efficiently. . This package contains the Clarens extension for ROOT, for use in a GRID-enabled analysis environment. . The Clarens GRID-Enabled Web Services Framework is an open source, secure, high-performance "portal" for ubiquitous access to data and computational resources provided by computing grids. . Clarens web-site: http://clarens.sourceforge.net