DFA regular expression library & friends

Cheatsheet for different regex syntaxes

JavaScript library for working with automata and grammars for regular and context-free languages

Maintainable regular expressions for TypeScript and JavaScript.

🦑 An Elixir regular expression editor & tester, with Elm

Easily compose regular expressions without the need for double-escaping inside strings.

non-backtracking NFA-based regular expression library, for C and Python

A lightweight and powerful PHP package for any Persian regex

A Swift PEG parser

Cross-platform regex file searching tool in .NET 5

A little Clojure library that provides regex-based file grepping and/or text substitution.

Ping file system events to any API

Perl compatible regular expressions for JavaScript

Provides the best regex for validating or extracting URLs

Cross-platform regex testing tool in .NET 5

fail2ban configuration files for filtering bad strongSwan authentication attempts; Regexes are based on RSA + XAUTH and RSA/EAP-TLS login schemes.

Regular expression tools for .NET developers

A MkDocs plugin that lets you exclude/include docs files using globs, regexes, gitignore-style file and Markdown/FrontMatter tags metadata.

Regular expression tools for Kotlin developers

Regular expression tools for JavaScript developers.