| LLMs and regular expressions(johndcook.com) | ai |
| Regex Night(gitlab.com/agateau) | syntax highlighter |
| Ultimate Guide to Validating Emails with Regex(abstractapi.com) | emailpatterns |
| Negative Lookahead Assertion(susam.net) | features |
| Regular Expression Tools(tiny-helpers.dev) | links |
| rxxr2(github.com/superhuman) | redos |
| Debuggex: Online visual regex tester for JavaScript, Python, and PCRE.(debuggex.com) | javascriptpcrepythontesting |
| Regulex：JavaScript Regular Expression Visualizer(jex.im) | diagramming |
| Regex Vis(regex-vis.com) | diagramming |
| Regexplained(regexplained.co.uk) | diagramming |
| RegExp playground(regexplained.com) | testing |
| ISO 8601 Date Validation That Doesn’t Suck(myintervals.com) | datespatterns |
| PHP: Possible modifiers in regex patterns - Manual(php.net) | php |
| Regexploit: DoS-able Regular Expressions(blog.doyensec.com) | redostesting |
| Implementing Regular Expressions in TypeScript Types (Badly)(skalt.github.io) | fun |
| re2 - npm(npmjs.com) | enginesjavascript |
| ignore(npmjs.com) | gitignore |
| Regex for ANSI Escape Sequences(github.com/chalk) | ansipatterns |
| safe-regex2(npmjs.com) | redos |
| Bash Regex(ysap.sh) | bash |
| check-email-valid(github.com/jonsherrard) | emailpatterns |
| Regexp pre-processing(yurichev.com) | performance |
| Regex - Swift Standard Library(developer.apple.com) | enginesswift |
| $regex - MongoDB Manual(mongodb.com) | enginesmongodb |
| Securelog Scan detectors(github.com/Onboardbase) | patternssecrets |
| Regular Expression Patterns(breakingpar.com) | patterns |
| Simplifying Regular Expression Using Python(amazon.com) | bookspython |
| Common and Extended Log Format (archived from effbot.org)(pinboard.in) | patterns |
| Regfuzz - fuzz testing regular expression engines(code.google.com) | engine testing |
| Where can I find unit tests for regular expressions in multiple languages?(stackoverflow.com) | engine testing |
| Regex Storm: .NET Regex Tester(regexstorm.net) | dotnettesting |
| Regular Expressions - Wikibooks(en.wikibooks.org) | booksintro |
| A regular expression to match all emoji-only symbols(github.com/slevithan) | emojipatterns |
| math-with-regexps(github.com/fxn) | fun |
| Comment your regular expressions(thoughtbot.com) | best practices |
| Regular expressions cookbook by Jan Goyvaerts: Free Download, Borrow, and Streaming(archive.org) | bookspatterns |
| Regex DB(rgxdb.com) | patterns |
| Giving C++ std::regex a C makeover(nullprogram.com) | cengines |
| 5 Tips for Using Regular Expressions in Data Cleaning - KDnuggets(kdnuggets.com) | intro |
| Go wild: Wildcard support in Rules and a new open-source wildcard crate(blog.cloudflare.com) | non regex matching |
| Regexes Got Good: The History And Future Of Regular Expressions In JavaScript(smashingmagazine.com) | news |
| Patterns used in iterm2's smart selections(gitlab.com/gnachman) | patterns |
| ICU Regular Expressions Documentation(unicode-org.github.io) | engines |
| Regular expression to match DNS hostname or IP Address?(stackoverflow.com) | patterns |
| Regular Expressions in MySQL(blogs.oracle.com) | intromysql |
| New reference pages on MDN for JavaScript regular expressions(developer.mozilla.org) | news |
| Highlighter for JavaScript regex syntax(github.com/slevithan) | javascripttodo |
| Needle: A DFA Based Regex Library that Compiles to JVM ByteCode(justinblank.com) | enginesjava |
| The dangers of single line regular expressions | Greg Molnar(greg.molnar.io) | security |
| AI Powered Text to Regex(rgx.tools) | builder |
| Wrangling data with Regular Expressions(github.com/utdata) | tutorial |
| Regex in Elm(package.elm-lang.org) | elmengines |
| Regular expression to match SWIFT-BIC codes(johndcook.com) | patterns |
| Ragel State Machine Compiler(colm.net) | advancedcc++engines |