The Regex Coach is avery handy tool for anyone that needs to work with regular expressions. It can often be very time consuming to figure out why a certain expression is not working the way you think it should. This little program allows you to interactively create your expression and preview the effects instantly under different conditions. It tries to describe the regular expression in plain English and provides a graphical representation of the parse tree of the regular expression.
Get it at www.weitz.de/regex-coach/
