Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft. It is used to develop computer programs for Microsoft Windows, as well as web sites, web applications and web services.
#develop (short for SharpDevelop) is a free IDE for C#, VB.NET and Boo projects on Microsoft's .NET platform. It is open-source, and you can download both sourcecode and executables.Discontinued
Unfortunately SharpDevelop has been discontinued. It is still a viable alternative for VS for versions until 2016, but it doesn't support C# 7.0 as VS 2017 does. See details: http://www.icsharpcode.net/OpenSource/SD/WhatsNew.aspx
Create Windows software with VisualNEO, the easiest tool to develop powerful applications. Integrates an IDE with a simple and extensible programming language. Wizards and forms help beginners to learn programming while still great for pros.
Microsoft Small Basic puts the fun back into computer programming. With a friendly development environment that is very easy to master, it eases both kids and adults into the world of programming.
Microsoft Expression Blend is one of the applications in the Microsoft Expression Studio suite. It is a user interface design tool for creating graphical interfaces for web and desktop applications (XAML-based interfaces for Windows Presentation Foundation and Silverlight...
MASM Builder is a free Integrated Development Environment IDE for developing 32-bit Windows programs using the Assembler. MASM Builder contains many useful features which will assist you in creating Windows API based programs.