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
Cross platform development tools for native iOS, Android, desktop and server applications. B4X is a Rapid Application Development (RAD) tool for real world apps. The programming language is a modern version of Visual Basic.
Gambas is a full-featured object language and development environment built on a BASIC interpreter. It is released under the GNU General Public Licence. Its architecture is largely inspired by Java. Gambas is made up of: a compiler, an interpreter, an archiver, a scripter, a...
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.
Real Software and Real Studio are now Xojo. Create your own apps, like commercial or in house apps, games, utilities and more with Xojo! This object-oriented multi-platform development tool enables ordinary people to create extraordinary apps for the Desktop, Web, Console, and...