Top 20 products relevant to Development and Regular Expressions

Extension for Visual Studio - A set of extensions to Visual Studio 2012 Professional (and above) which improves developer productivity.

Open Source

Extensive regex tester and debugger with highlighting for PHP, PCRE, Python and JavaScript.

RegExr.com is an online tool to learn, build, and test Regular Expressions.

Open Source

The award-winning Expresso editor is equally suitable as a teaching tool for the beginning user of regular expressions or as a full-featured development environment for the experienced programmer with an extensive knowledge of regular expressions.

A ruby based regular expression editor.

RegEx Generator is a simple-to-use application that comes with the brilliance of intuitive regex and is also helping you out to test the regex.

Open Source

Open-source, regular expression parser and visualizer.

RegexPlanet offers a free-to-use Regular Expression Test Page to help you check RegEx in Ruby free-of-cost.

Use RegexMagic to generate complete regular expressions to your specifications by using RegexMagic's flexible patterns, instead of the cryptic regex syntax.

Signup forms filled automatically with random identities.

The Regex Coach is a graphical application for Windows which can be used to experiment with...

Online Silverlight regular expression tester with instantaneous highlighting, C# and VB.NET code generation, code completion, regex analysis, benchmarking, and more.

This script allows for the testing of regular expressions for both RegExMatch() and RegExReplace().

Regex Widget is a lightweight, easy-to-use regular expression tester released under the LGPL license.

Pythex is a regular expression editor exclusively for Python.

Debuggex is an intuitive visual regular expression debugger, tester, and helper.

ExtendsClass CyrilEx Regex Tester is an Online Toolbox that allows you to test regular expressions in MySQL, PHP, Java, Javascript, Python, and Ruby.

regex visualization tool.

Regex Regular Expression Tool is an application that serves developers and those looking to practice and learn about regular expressions.

PHPLiveRegEx is a Live Regular Expression Tester for PHP that enables you to enter and check the output of regular expressions.