Regular Expression Library -- presented by ASPSmith.com Training

Good site for finding regular expressions:
Regular Expression Library -- presented by ASPSmith.com Training

I need to find a way to categorize technical links like this. I want a section called ".Net Links" that has links to helpful sites. I just need to take some time and figure this out.

Or I suppose I could just build a blog for misc fun stuff and one for technical stuff. We shall see what the future brings...