ZS, I would think, SharpDevelop is pretty good - I checked out the original developers and I actually know one of them. While SharpDevelop is no longer active for the reasons thay state, much of the stuff lives on in Avalon stuff, like the windowing used in SB-Prime (AvalonDoc) and cross platform windowing stuff Avalonia.
PS, you don't need to ask me if it works, have a go and see!
PS, you don't need to ask me if it works, have a go and see!