HEATKEYS

Online regex tester, debugger and replacement tool with real time explanation, error detection and highlighting for PHP, PCRE, Python and JavaScript. Come and check out the free educational regex quiz!

Rubular is a Ruby-based regular expression editor and tester. It

Regular Expression Generator for languages Perl PHP Python Java Javascript ColdFusion C C++ Ruby VB VBScript JSharp CSharp C++.dotnet VB.dotnet

RegexBuddy is your perfect companion for working with regular expressions. Learning, creating, understanding, testing, using and saving regular expressions has never been easier.

PyRegex is a online regular expression tester to check validity of regular expressions in the Python language regex subset.

Blogging on programming, informatics, algorithms, web-design, user interface brainstorming, debugging, biological and chemical science, and code-tinkering

UltraEdit text editor, the world

Pythex is a real-time regular expression editor for Python, a quick way to test your regular expressions.

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

Analytics Market by Actual Metrics who offers a one-stop resource for anything you can do with Google Analytics. Tips and tricks, product news, API tools, and more!

Online tools for developers, including formatters (JSON, XML, HTML, SQL, etc.), minifiers (JavaScript, CSS), validators, compactors and many more!