#linter

Fast linting and formatting. Minimal defaults. Extensible. Built for speed.

Astro diagnostics for performance, accessibility, security, and best practices—CLI, ESLint/Oxlint plugins, GitHub Action, and VS Code extension.

Check for stylistic and formal issues in .rst and .py files included in the documentation

Auto-fix plain Functions into Arrow Functions, in all cases where conversion would result in the same behaviour

A fast, opinionated linter and formatter for GDScript (Godot 4.x), in Rust.

Opinionated PHP code-quality analyzer that scores findings across quality pillars and emits reports for terminals, CI, SARIF, HTML, and a local dashboard.

An opinionated static analyzer for TypeScript and JavaScript projects - 119 rules across 11 pillars, baselines, SARIF/HTML/Markdown reports, CI annotations, and a local dashboard.

golang linter to detect named returns

A linter that handle directives into `go.mod`.

Golang linter that encourages you to use a separate _test package

Go linter that detects unsafe *gorm.DB instance reuse

✅ Run actionlint in your GitHub workflow

The adblock filter tool you've been waiting for.

Lint the documentation & metadata quality of VGI (Vector Gateway Interface) data workers — descriptions, column comments, tags, and example queries — with a quality score, per-version baselines, and agent-friendly output.

Disallow features that aren't supported by your target browser audience.

A pylint plugin to ignore error codes per file.

Catch deploy-time CloudFormation failures at synth time: a Rego rule pack for constraints that resource schemas miss, injected into the AWS CDK built-in validator

Language-agnostic code quality control tool with Git hooks A code quality control tool built in Go, distributed as a single binary with no external runtime dependencies. Provides enhanced visual feedback with spinners, execution timing, and structured JSON output.

Go Linter 🧐 that follows https://go.dev/wiki/TestComments

Your vibe-coded app has hardcoded secrets, missing auth, and hallucinated imports. Find out in under a second.

Enforces atomic cross-file changes via LINT.IfChange / LINT.ThenChange directives.

Tighten linter for Laravel conventions.

Simplify code and repo health

Reference implementation of the OVOS formal specifications — sentence template expander, locale resource loader, dialog renderer, language matching, and a locale linter

A simple program which checks Python source files for errors

Python library for analyzing data quality and its impact on model performance across classification and object-detection tasks.

ESLint-style configurable architecture linter for Go projects

ESLint mono-plugin bundler with strict, opinionated defaults for JavaScript, TypeScript, Svelte, HTML, CSS, JSON, JSONC, and YAML.

JSLint, The JavaScript Code Quality and Coverage Tool

ESLint config for Metarhia projects