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VisTrails
vistrails VisTrails is a new scientific workflow management system developed at the University of Utah that provides support for data exploration and visualization.

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Afront
Afront is a tool for meshing and remeshing surfaces. The main application of Afront is the generation of high-quality meshes from a variety of surface descriptions, from triangle meshes themselves (remeshing) to implicit surfaces to point set surfaces. Afront is distributed through SourceForge.