I had to do some SMTP relay troubleshooting and it wasn't obvious how to view…
It’s my first open source project! I’ve gone open source with my Transactional File Manager. Check out the CodePlex link here.
Use any file system as a transactional file system! Transactional File Manager is a .NET API that supports including file system operations such as file copy, move, delete in a transaction. It’s an implementation of System.Transaction.IEnlistmentNotification (works with System.Transactions.TransactionScope).
More on Transactional File Manager in my original blog post on it. If you are interested in contributing to the project, let me know.