Expresso 3.1.6224.34221

The award winning program editor is equally appropriate as a teaching utility for the new user of common expressions or as a development environment for the capable programmer or web designer with an expansive knowledge of common expressions.

Here are some of the features:

- Free to use
- Create complicated regular expressions by choosing various components from an available palette
- Test expressions against sample or real input data
- Test directly for syntax errors
- Create Visual Basic, C#, or C++ code
- Save and recover information in a project file
- Keep and extend a library of regularly used regular expressions
- Dramatically improved Analyzer
* Examines and explains your regular expression in a tree structure
* Updated continually in a particular thread
* Rapid feedback on syntax errors
* Highlight parts of your expression for partial matching
- Great new Builder and editing options
* Simpler to use Builder
* Extensive editing abilities via context menus in both text view and Analyzer view
* Assistance for .NET 2.0 options like character class subtraction and new Unicode classes
* Complete Undo and Redo ability
- Additional New options
* Line by line validation testing
* Export match results to Excel, XML, etc.
* Test the Regex.Split() method
* Add arbitrary Unicode characters in sample text or regular expression
* Code creation for the new C++/CLI syntax in addition to the old MC++
* Turn Tooltips on or off
* Code creation for Replacement String and templates for Replace(), Split(), Match() and other regex methods