I regularly forget regex intricacies, so now have an app called "regexbuddy" for Windows. Very very useful, has a killer help file, has the ability to adjust a

I regularly forget regex intricacies, so now have an app called "regexbuddy" for Windows. Very very useful, has a killer help file, has the ability to adjust and test regexes for many languages. Surprisingly, here: http://www.regexbuddy.com/ http://www.regexbuddy.com/ The help file alone will make you want to buy it.