An AST-based pattern checker for JavaScript.
Biome is a toolchain for the web: formatter, linter and more
More than 300 powerful ESLint rules
The eslint-plugin package is an ESLint plugin that contains a collection of recommended ESLint rule configurations which you can extend from in your own ESLint configs, as well as an Nx-specific lint rule called enforce-module-boundaries.
Dynamic accessibility analysis for React using axe-core
ESLint shareable config for XO
Deterministic codebase intelligence for TypeScript and JavaScript. Quality, risk, architecture, dependencies, duplication, and safe cleanup evidence for humans, CI, and agents. Optional runtime intelligence layer (Fallow Runtime) adds production execution
ESLint shareable config for React to be used with eslint-config-xo
Core HTML validation logic for html-eslint
Use eslint in the browser
Oxlint configurations ported from popular ESLint styleguides
The ultimate ESLint shareable config
Self-contained linter for Pear/Bare projects
Fedify linting rules and plugins
Unify Claude Code, Codex, Cursor, and Gemini CLI with persistent context, governance, and multi-model debate.
A stylelint plugin that checks the complexity, design tokens, maintainability and correctness of your CSS.
Shareable ESLint flat config to help you write clear, efficient JavaScript code.