- Martin Haye
From the repository (accessed 2010-06-07):
The eXtensible Text Framework (XTF) is a flexible indexing, display and query tool that supports searching across collections of heterogeneous data and presents results in a highly configurable manner. XTF is an open-source project of the eScholarship Publishing Group of the California Digital Library, and is deployed in academic settings worldwide.
XTF is a customizable search engine powered by Lucene, which uses XML and XSL transforms for the search and display of documents.