* [eslint-plugin-regexp v3.1.0](https://github.com/ota-meshi/eslint-plugin-regexp) – ESLint plugin providing 80 rules for detecting mistakes, enforcing style, and optimizing regular expressions.

* [magic-regexp v0.11.0](https://github.com/unjs/magic-regexp) – Compiled-away, type-safe, readable RegExp alternative with natural-language syntax and zero-dependency runtime.

* [Speed Highlight JS v1.2.15](https://github.com/speed-highlight/core) – Lightweight and fast JavaScript syntax highlighter with minimal codebase and simple setup.

* [RE2JS 1.2.2](https://github.com/le0pard/re2js) – JavaScript port of RE2 providing linear time regular expression matching to prevent ReDoS attacks.

* [Oniguruma-To-ES v4.3.5](https://github.com/slevithan/oniguruma-to-es) – Converts Oniguruma regex patterns to equivalent native JavaScript RegExp, preserving advanced features and behavior.

* [srgn srgn-v0.14.2](https://github.com/alexpovel/srgn) – grep-like tool understanding source-code syntax for precise, grammar-aware search and manipulation.

* [Recog v3.1.24](https://github.com/rapid7/recog) – Framework for identifying products, services, operating systems, and hardware through fingerprint matching.