regex

Provides regular-expression handling for VB implementing UNIX-style regex syntax

Create, edit, and test regular expressions.

Helps you compose regular expressions with real-time preview.

Used to find begin and end tags within HTML.

This regular expression matches a URL.

I recently saw a clever Ruby idiom to return the first regex match.

A standard COM-compliant ActiveX DLL component

To experiment with (Perl-compatible) regular expressions interactively. Freeware

Perform text, RegEx, and binary search and replace operations in multiple files.

Scans multiple files looking for a REGEX pattern, and summarised what it finds.