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!

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

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

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

A visual regex helper

Programming book reviews, programming tutorials,programming news, C#, Ruby, Python,C, C++, PHP, Visual Basic, Computer book reviews, computer history, programming history, joomla, theory, spreadsheets and more.

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

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