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VisTrails release 1.3

http://www.vistrails.org

VisTrails is an open-source scientific workflow and provenance management system developed at the University of Utah that provides support for data exploration and visualization.

ConceptBase 7.2 under FreeBSD-style license

http://www-i5.informatik.rwth-aachen.de/CBdoc/cbaccess.html
http://www-i5.informatik.rwth-aachen.de/CBdoc/download6/ReleaseNotes.txt