Agitar's Agitator:
http://www.agitar.com/

A tool for automatically generating tests:
http://www.agitar.com/solutions/products/software_agitation.html

Also supports JavaUnit testing.

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News:  Agitar was aquired by McCabe Software in June of 2008.  It's not clear if this has any real impact on their products or customers.

Press Release:  http://www.agitar.com/news/pr/20080630.html

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CategorySoftwareTool