Top RULES GitHub Repositories & Tools (2026)

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

OWASP Coraza WAF is a golang modsecurity compatible web application firewall library

Rector upgrades rules for Laravel

🐊 Pluggable and configurable JavaScript Linter, code transformer and formatter with superpowers 💪: built-in support of js, jsx, ts, markdown, yaml, toml, json and ignore. Write declarative codemods in a simplest possible way 😏

💀 PHP unused code detection via PHPStan extension. Detects dead cycles, supports libs like Laravel, Symfony, Twig, Doctrine, PHPUnit etc. Can automatically remove dead PHP code. Able to detect dead code used only in tests. Finds unused methods, constants, properties and enum cases.

Blocklists for AdGuard Home, AdGuard, Little Snitch, Open Snitch, uBlock Origin, Brave Adblock, pfBlockerNG, and PiHole. Combine with Hagezi and OISD

👓 Provides a composer package with rules for phpstan/phpstan.

PHPStan rules to detect disallowed method & function calls, constant, namespace, attribute, keyword & superglobal usages, with powerful rules to re-allow a call or a usage in places where it should be allowed.

:earth_americas: a set of locales generated from the CLDR Project which can be used independently or within an i18n package; these were built for use with, but not exclusive to https://github.com/go-playground/universal-translator

TFLint ruleset for terraform-provider-azurerm

TFLint ruleset for Terraform Language

200 web animation examples with copy-ready AI prompts + MotionLens: turn any site's animation into a prompt. React, TypeScript, Framer Motion, Three.js

Rules engine for cloud security, cost optimization, and governance, DSL in yaml for policies to query, filter, and take actions on resources