eXtensible Text Framework (XTF)
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. This wiki has been superseded by the new XTF web site. Please visit it here:
New XTF website: http://xtf.cdlib.org
Note that the code and releases are still hosted on SourceForge and accessible from the XTF SourceForge Project Page.