an advanced C++ application framework that makes it easy to produce powerful C++ applications. The framework is a based on a thoroughly modern C++ design and has built in support for Rapid Application Development (RAD).
a set of extensions built on top of .NET and integrated with WinForms to provide application-level services in the same flavor as the Microsoft Foundation Classes (MFC)
a tool that automatically converts existing Java-language code into Microsoft Visual C# for developers who want to move existing applications to the .NET Framework.
a development framework with a similar target of Microsoft's .NET or Sun's ONE platform, but instead of using Basic/C# or Java as programming language, it bases C++ as core implementation language.