I’m pleased to announce you that the Work Item Creator and WINetwork are both available in codeplex: http://www.codeplex.com/wicreator.
It’s a start, the setup process is not as easy I’d want to, but I can assure you it worth going through it!
I’m waiting your feedback by email or directly in the discussion forum in Codeplex.
If people are willing to help the application evolving, let me know!
Concerning the Work Item Creator application, I’ve added interesting features: