SourceForge is touting SharpDevelop
An OpenSource IDE for .NET, C#, F#, VB.NET, IronPython, IronRuby, Windows Forms, WPF, etc.
It is Windows only for now, but as Microsoft is making .NET Core OpenSource, this could very well change.
It starts from USB drives, supports read-only projects, comes with integrated unit and performance testing tools, Git, NuGet, etc.
Has built in WYSIWYG GUI designer.
Screenshot on home page:
Download available on SourceForge project page:
SharpDevelop Community Forums:
~ Looks good I will need to try it out. ~
Has anyone else already tried it ?