A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.
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A mighty CSS linter that helps you avoid errors and enforce conventions.
Automated linting of Cascading Stylesheets
Code smell detector for Ruby
- smell
- ruby
- smell-warnings
- smell-detector
Configurable tool for writing clean, consistent SCSS
A flexible JSON/YAML linter for creating automated style guides, with baked in support for OpenAPI (v3.1, v3.0, and v2.0), Arazzo v1.0, as well as AsyncAPI v2.x.
- json-schema
- jsonpath
- openapi
- openapi3
Inspects Python source files and provides information about type and location of classes, methods etc
- hactoberfest
- linter
- linters-config
- statistical-analysis
A linter and formatter to help you to improve copywriting, correct spaces, words, and punctuations between CJK (Chinese, Japanese, Korean).
PHP_CodeSniffer tokenizes PHP files and detects violations of a defined set of coding standards.
- automation
- cli
- coding-standards
- php
Cross-platform static analyzer and linter for Swift.
- swift
- linter
- static-analyzer
- apple
A CSS bookmarklet that puts pink error boxes (with messages in comic sans) everywhere you write bad HTML.
Lint an npm or yarn lockfile to analyze and detect security issues
- npm
- yarn
- lockfile
- lockfiles
CSS selectors complexity and performance analyzer
A BEM linter for postcss
- postcss
- bem
- suit-css
- linter
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.
Beat your package expressions into a shape
Swiss-army knife for D source code
- dlang
- linter
- lint
- ctags
Design rules and a zero-dependency checker for interfaces built with AI coding agents, on the web and in SwiftUI and Jetpack Compose apps. English and Turkish.
- agent-skill
- design-rules
- design-system
- lint
Configurable linting for TSQL
Shrink (minify) Pico-8 (& Picotron) carts, as well as other tools (e.g. linting, format conversion, exports)
- pico-8
- minify
- lint
- picotron
Security linter for AI-generated code: catches the exact vulnerabilities Copilot, Cursor and ChatGPT repeatedly produce. SQL injection, hardcoded secrets, JWT bypass, command injection and 15+ more rules. Grade A–F. Zero config. CI/CD ready.
Lint anything by combining the power of scripts & regular expressions.
- lint-check
- regex
- swift
- autocorrection
A tool to aid you in writing clean and consistent Less.
Lint LESS files with Grunt