Indispensable
This app makes it easy to write and run regular expressions on large snippets of text. I just now discovered the "Copy Code" feature thatll write the regex search and replace in Javascript, PHP, Python, Ruby etc. All this time I was using it as a starting point to make sure my regex was correct and then rewriting it in PHP. I couldve simply selected PHP from the dropdown list at the top right and copied the code. I have had a few crashes on some patterns in the past but that was many weeks ago so it was probably user error. One thing that might be nice would be the ability to save the patterns but that is no big deal because I just save them in CodeBox.
Dennis Matthew Dewey about
Patterns - The Regex App