Regexen!

Bringing pattern-matching joy to the masses, the long awaited update to Regexen has arrived. Now with more pixels than ever Become a master of regular expressions. FEATURES Displays captured substrings in Perl with capture mode Supports POSIX and Perl-compatible regex rules Matching highlight(s) update as you type your regex or target Save up to 50 of your favorite regexen and targets Handy quick references give you easy access to a subset of the Perl-compatible and POSIX regex rules Share regex and target text using Mail