MonoDevelop

MonoDevelop Description
MonoDevelop enables developers to quickly write desktop and ASP.NET Web applications on Linux, Windows and Mac OSX. MonoDevelop makes it easy for developers to port .NET applications created with Visual Studio to Linux and to maintain a single code base for all platforms.
MonoDevelop Features

Multi-platform: supports Linux, Windows and Mac OSX.

Code completion support for C# 3, code templates, code folding

Integrated Debugger

C#, Visual Basic.Net, C/C++, Vala

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