Best Static Analysis & Linters GitHub Repositories

An agent-first linter for Tailwind design systems. Write design system rules that agents can verify.

Interactive architecture diagrams for codebases

ESLint rules for Node Security

The ripgrep of AI context: a zero-dependency C++23 CLI + MCP server for coding agents. Find what you want without reading the repo, then check you built what you meant — blast radius, tests-to-run, quality deltas. Signatures at 74.7% fewer bytes than bodies; every guess labelled, every loss published. Paddle out with a map.

Manage translation and localization with static analysis, for Ruby i18n

An Obsidian plugin that formats and styles your notes with a focus on configurability and extensibility.

:sparkles: Monorepo for all the tooling related to using ESLint with Angular

Small Clojure interpreter, linter and formatter.

Next-gen phpDoc parser with support for intersection types and generics

A powerful C# Roslyn analyzer that uses static analysis to detect bugs, surface security issues, and enforce best practices—helping developers and AI write more reliable code.

🐘 Linter for Postgres migrations & SQL

git hooks and project lints

A code analyzer for Julia. No need for additional type annotations.

Code style checking for RSpec files.

Open source local-first PR scanner that finds dead code, security bugs, secrets, quality regressions, and AI-code mistakes before merge. For first timers refer to https://duriantaco.github.io/skylos/repo-map/

A new version of Soot with a completely overhauled architecture

🐊 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 😏

Extra strict and opinionated rules for PHPStan

Fastest SVG toolchain for optimisation, minification, linting, and actions. Usable via CLI, Node, Wasm, or Rust.

Composable ESLint rules for React and friends.