Regex Workbench V2
Today I discovered that Eric Gunnerson has been blogging! While browsing some of his older entries I noticed that he's recently updated the Regex WorkBench (with Examine-o-matic!):
http://blogs.gotdotnet.com/ericgu/commentview.aspx/3eaf7ed2-d76b-427a-913c-79284e11e9cd
You really learn a lot about all aspects of programming, application development and application packaging when you learn from people such as Eric.
This was the first major WinForms app that I ever pulled apart (well over a year ago now) and, combined with Chris Sells's regex tool helped me immensely when it came to building RegexSnippets: