Review & Visualization tools, Autoformat, HTML Docs, Context-Sensitive Edit
C/C++ Code - Flowcharts, RichTrees, Auto formatting, Documenation - Base
Free
Convert automatically C source or project to C++ with generated classes
Enterprise Architect is a flexible, complete and powerful UML 2.1 modeling tool
Strong native code protection & licensing system for .NET assemblies(EXE & DLL).