How to: Regular Expression Editors
* [Patterns](http://krillapps.com/patterns/) - Regular expression editor.
* [Regex](https://motionobj.com/regex/) - Regular expression testing tool with an emphasis on simplicity.
* [RegExRX](http://www.mactechnologies.com/index.php?page=downloads#regexrx) - Development tool for regular expressions.
* [RegexMate](https://apps.apple.com/app/6479819388) - A regular expression testing tool with a built-in quick reference guide.