npm · Maven
validator/validator
The Nu Html Checker (vnu)
MITSep 11, 2026 · metrics 2.10.0
All tags
Catalogue tag
#linter
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
445 records
Go
wundergraph/graphql-go-tools
GraphQL Router / API Gateway framework written in Golang, focussing on correctness, extensibility, and high-performance. Supports Federation v1 & v2, Subscriptions & more.
MITOct 22, 2026 · metrics 2.10.0
npm · PyPI · crates.io
ast-grep/ast-grep
⚡A CLI tool for code structural search, lint and rewriting. Written in Rust
MITSep 16, 2026 · metrics 2.10.0
PyPI
cpp-linter/cpp-linter
cpp-linter core Python executable package
MITOct 12, 2026 · metrics 2.10.0
PyPI · crates.io
duriantaco/skylos
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/
Apache-2.0Sep 15, 2026 · metrics 2.10.0
crates.io · npm
fallow-rs/fallow
Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system drift. Optional paid runtime layer (Fallow Runtime): hot-path review and cold-path deletion evidence from real production traffic.
MITAug 28, 2026 · metrics 2.10.0
npm
protofire/solhint
Solhint is an open-source project to provide a linting utility for Solidity code.
MITSep 15, 2026 · metrics 2.10.0
PyPI · crates.io · npm
rohaquinlop/complexipy
Blazingly fast cognitive complexity analysis for Python, written in Rust.
MITOct 21, 2026 · metrics 2.10.0
RubyGems
rubocop/rubocop-rails
A RuboCop extension focused on enforcing Rails best practices and coding conventions.
MITSep 12, 2026 · metrics 2.10.0
npm
scalacenter/scalafix
Refactoring and linting tool for Scala
BSD-3-ClauseOct 19, 2026 · metrics 2.10.0
Go · crates.io · npm
web-infra-dev/rslint
High-performance, ESLint-compatible linter for JavaScript and TypeScript.
MITSep 11, 2026 · metrics 2.10.0
npm
apmantza/pi-lens
Real-time code feedback for pi — LSP, linters, formatters, structural analysis
MITSep 10, 2026 · metrics 2.10.0
PyPI
prospector-dev/prospector
Inspects Python source files and provides information about type and location of classes, methods etc
GPL-2.0Sep 15, 2026 · metrics 2.10.0
crates.io
qltysh/qlty
💎 Code quality CLI for universal linting, auto-formatting, security scanning, and maintainability
Custom licenseSep 11, 2026 · metrics 2.10.0
npm
scanaislop/aislop
Catch and fix the code-quality issues AI coding agents leave behind - dead code, unsafe casts, swallowed errors, duplication, security risks, and more. 50+ deterministic rules across 10 language targets, with CLI, CI, and GitHub Actions. No LLM at runtime. MIT.
MITSep 16, 2026 · metrics 2.10.0
PyPI
MarketSquare/robotframework-robocop
Tool for static code analysis and formatting of Robot Framework language
Apache-2.0Sep 13, 2026 · metrics 2.10.0
PyPI · crates.io
PlasmaFAIR/fortitude
A Fortran linter, written in Rust and installable with Python.
MITOct 22, 2026 · metrics 2.10.0
npm
archgate/cli
Enforce Architecture Decision Records as executable rules — for both humans and AI agents
Apache-2.0Oct 22, 2026 · metrics 2.10.0
Go · npm
editorconfig-checker/editorconfig-checker
A tool to verify that your files are in harmony with your .editorconfig
MITSep 20, 2026 · metrics 2.10.0
npm
ember-intl/ember-intl
Internationalization for Ember projects
MITSep 12, 2026 · metrics 2.10.0
npm
flowr-analysis/flowr
Sophisticated static program analysis framework for the R programming language.
GPL-3.0Sep 10, 2026 · metrics 2.10.0
Packagist · npm
laravel/pint
Laravel Pint is an opinionated PHP code style fixer for minimalists.
MITAug 27, 2026 · metrics 2.10.0
npm
nvuillam/npm-groovy-lint
Lint, format and auto-fix your Groovy / Jenkinsfile / Gradle files using command line
MITSep 15, 2026 · metrics 2.10.0
PyPI · crates.io · npm
tombi-toml/tombi
TOML Formatter / Linter / Language Server
MITSep 12, 2026 · metrics 2.10.0
npm · PyPI · crates.io
agent-sh/agnix
The missing linter and lsp for AI coding assistants. Validate CLAUDE.md, AGENTS.md, SKILL.md, hooks, MCP. Plugin for all major IDEs included, with autofixes.
Apache-2.0Sep 12, 2026 · metrics 2.10.0
npm
eslint-community/eslint-doc-generator
Automatic documentation generator for ESLint plugins and rules.
No licenseSep 14, 2026 · metrics 2.10.0
PyPI
fsfe/reuse-tool
This is a mirror of https://codeberg.org/fsfe/reuse-tool
Custom licenseSep 12, 2026 · metrics 2.10.0
npm
ofri-peretz/eslint
Security and code-quality ESLint plugins — 477 rules across 30 packages: 272 security rules mapped to CWE + OWASP, 107 quality, 98 React/a11y. ESLint 8.40/9/10 + Oxlint. The lint layer AI-generated code needs.
MITSep 13, 2026 · metrics 2.10.0
npm
stylelint-scss/stylelint-scss
A collection of SCSS specific linting rules for Stylelint
MITAug 27, 2026 · metrics 2.10.0
PyPI · crates.io · npm
UnknownPlatypus/djangofmt
A fast, HTML aware, Django template formatter and linter, written in Rust.
MITOct 9, 2026 · metrics 2.10.0