January 2010
Free RegEx Testing Tool for MacOSX, Windows, and Linux
by nhoizey
"RegExr Desktop is a tool for learning, editing, and testing regular expressions (RegEx or RegExp for short) on Mac OSX, Windows, and Linux. "
March 2009
OS X Software
by ycc2106
Having trouble getting your regular expressions just right? Not sure what they match and what they leave out? Tired of having to write test programs every time? RegExhibit can help.
February 2008
Apple - Downloads - Dashboard Widgets - Regex Widget
by Xavier Lacot
An interactive widget for trying out regular expressions for JavaScript, and other languages (such as Sed, Ruby, or Perl). It has a simple user interface, case insensitive switch, global switch, and match index array view.
1
(3 marks)
