I'm not using IronPython for any serious development. For interactive session, I use Console 2 [0] (which rocks).
Integrating it with DevStudio requires Visual Studio SDK (v 4) [1] and that requires Visual Studio 2005 Service Pack 1 [2] therefore for now I am using Notepad++ [3] for classes and larger projects. (it supports syntax coloring).
Here [4] is a post which looks useful.
[0] http://sourceforge.net/projects/console
[1] http://www.microsoft.com/downloads/details.aspx?familyid=51A5C65B-C020-4E08-8AC0-3EB9C06996F4&displaylang=en
[2] http://msdn2.microsoft.com/en-us/vstudio/bb265237.aspx
[3] http://notepad-plus.sourceforge.net/uk/about.php
[4] http://blogs.msdn.com/aaronmar/archive/2006/02/16/a-bit-more-on-ironpython.aspx
[0] http://sourceforge.net/projects/console
[1] http://www.microsoft.com/downloads/details.aspx?familyid=51A5C65B-C020-4E08-8AC0-3EB9C06996F4&displaylang=en
[2] http://msdn2.microsoft.com/en-us/vstudio/bb265237.aspx
[3] http://notepad-plus.sourceforge.net/uk/about.php
[4] http://blogs.msdn.com/aaronmar/archive/2006/02/16/a-bit-more-on-ironpython.aspx
