I love regular expressions!

Here are a few recent articles I've written related to regex:
jQuery Regular Expressions Review
Fixing the SyntaxHighlighter 3.0.83 Parser Bug
URL Linkification (HTTP/FTP)
Dynamic (?:Regex Highlighting)++ with Javascript!
Regular Expression URI Validation

I've been working on a new tool to help Regex programmers tidy up their code: RegexTidy