Microsoft Visual C#

Visual C# 2010 Express is part of the Visual Studio 2010 Express family, a free set of tools that Windows developers at any level can use to create custom applications using basic and expert settings.

Visual C# (pronounced C sharp) is designed for building a variety of applications that run on the .NET Framework. Visual C# is simple, powerful, type-safe, and object-oriented. With its many innovations, Visual C# enables rapid application development and also retains the expressiveness and elegance of C-style languages.