Program-Transformation.Org: The Program Transformation Wiki
Imagix 4D is a ReverseEngineering, metrics and DocumentationGeneration tool for legacy C and C++ software.
From ImagixCorporation, Imagix 4D is intended for developers who are part of a large project or who are inheriting code. SoftwareVisualization views range from high level UML class diagrams to detailed control flow charts. 50 software metrics and data flow checks help identify potential problems during development and maintenance. Documentation formats include html and rtf as well as ascii.
See http://www.imagix.com/products/products.html for more information.