eXtensible Text Framework (XTF) version 2.1

The California Digital Library has announced the new release of its search and display technology, the eXtensible Text Framework (XTF) version 2.1. "XTF is an open source, highly flexible software application that supports the search, browse and display of heterogeneous digital content. XTF offers efficient and practical methods for creating customized end-user interfaces for distinct digital content collections"