in reply to
Regular Expression Builder
Komodo from ActiveState includes a regular expression toolkit that allows you to see what a regex does as you have it, on a sample output.
I know this is not exactly what you are looking for but it might be helpful...
Computer science is merely the post-Turing decline of formal systems theory.
0 - I'm a blankster
0 - My devices have no keyboard
0 - I use a chorded keyboard that transcends your concept of keys
26 - I need the other keys for Perl sigils!
31 - I write code in the original APL
31 - ß counts only as one letter!
∞ - I use an Optimus keyboard
ℵ1 - I reject your Latin-centric notion of letters
Results (28 votes),