linter — independent software & tools

15 independent linter listings the big search engines bury.

• Delphi-RAG-Lint

  github · Free · by Alexl-git

  Delphi-native, MIT-licensed RAG + linter for Delphi/Pascal source code. Symbol-exact + fuzzy + tree-sitter lint. Pure Delphi at runtime.

• polylint

  github · Free · by Goldziher

  Universal zero-dependency linter & formatter — one pure-Rust CLI (poly/polylint/polyfmt) for 300+ languages, in-process, one config.

• symtether

  github · Free · by jutaz

  Broken URLs 404. Broken code references don't. #sym: verifies markdown references against the code itself, and fails CI when they break.

• a-check

  github · Free · by pt9912

  Cross-language hexagonal-architecture checker — deterministic, read-only, text-heuristic; shipped as a digest-pinned container image.

• claude-code-lint

  npm · Free · by GitHub Actions

  Comprehensive linter and programmatic API for Claude Code projects - validates CLAUDE.md files, skills, settings, hooks, MCP servers, plugins, and more

• markdownlint-obsidian

  npm · Free · by GitHub Actions

  Obsidian Flavored Markdown linting engine — programmatic API and rule set

• oxlint-tailwindcss

  npm · Free · by GitHub Actions

  Tailwind CSS linting rules for oxlint

• solhint

  npm · Free · by diego.bale.arg

  Solidity Code Linter

• stylelint

  npm · Free · by GitHub Actions

  A mighty CSS linter that helps you avoid errors and enforce conventions.

• lush

  github · Free · by berrym

  A Unix shell with developer-first design

• pg-safe-migrate

  github · Free · by futurekynngh

  Enforce safe PostgreSQL schema migrations with built-in rules, drift detection, and advisory locks via CLI or API for Node.js projects.

• raven

  github · Free · by jbearak

  Static analyzer for R

• py-lintro

  github · Free · by lgtm-hq

  Making linters play nice... Mostly.

• appstore-review-skill

  github · Free · by nandodeejay

  Audit iOS apps against Apple’s App Store Review Guidelines before submission with automated compliance checks for multiple frameworks.

• ESP32S3-USB-Keyboard-To-BLE

  github · Free · by yuno009

  🔄 Transform any USB keyboard into a Bluetooth device with ESP32-S3, allowing seamless connections to multiple gadgets. Enjoy universal compatibility and low latency.