An Introduction to Regular Expressions in the scripting language TCL.

Graphical application for Linux and Windows which can be used to experiment with (Perl-compatible) regular expressions interactively.

This article by Scott Mitchell examines some advanced features with regular expressions.

This article is a follow-up to an earlier 4Guys article "An Introduction to Regular Expression with VBScript". Regular Expression allows for complex pattern matching and replacing.

Describes the improved text handling functions of version 5 of VBScript through its support for Regular Expressions.

A graphical explorer for your regular expressions. Requires Tcl/Tk 8.x.

Brad Merrill, coauthor of O'Reilly's C# Essentials, provides an overview of how regular expressions are used in the C# environment.