>Has anyone tried this open source IDE for .Net?
>http://www.icsharpcode.com/opensource/sd/

If you don't have access to VS.NET, you might want to take a look at the Express versions, which are free:

http://www.microsoft.com/express/

If you haven't used VS.NET before, they're pretty decent. If you have, all the missing bells and whistles might make you a bit crazy ;-)