A tool to enforce Swift style and conventions.
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A static analyzer for Java, C, C++, and Objective-C
Continuous Inspection
- sonarqube
- code-quality
- static-analysis
Combination of multiple linters to run as a GitHub Action or standalone
Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.
Codebase intelligence for AI and humans: code health scores, auto-generated docs, git analytics, dead code detection, and architectural decisions via MCP.
- ai
- code-intelligence
- dead-code
- developer-tools
A fast type checker and language server for Python
Static code analysis for Kotlin
- static
- analysis
- kotlin
- codesmells
Copy/paste detector for source code. 220+ languages, Rust engine, SARIF/HTML/badge reporters, GitHub Action, MCP server for AI agents.
- copy-paste
- duplicates
- cpd
- code-quality
It's not just a linter that annoys you!
An extensible multilanguage static code analyzer.
- code-analysis
- code-quality
- static-analysis
- static-code-analysis
Codebase intelligence for TypeScript and JavaScript. Health, complexity hotspots, duplication, architecture boundaries, circular dependencies, design-system drift, and unused code, from one graph. CLI, GitHub Action, LSP, MCP, and VS Code. Rust, MIT licensed.
- cli
- code-quality
- dead-code
- developer-tools
A PHP code-quality tool
- code-quality
- php
- git-hooks
- composer-plugin
⚙️ The static code analysis tool you need for your HTML
- htmlhint
- html
- hint
- code-quality
The strictest and most opinionated python linter ever!
- python
- python3
- flake8
- flake8-plugin
Code security scanning tool (SAST) to discover, filter and prioritize security and privacy risks.
Mutation testing for Ruby. AI writes your code. AI writes your tests. But who tests the tests?
Portable AI code quality reviews for Codex, Cursor, Copilot and other coding agents: six Agent Skills for architecture, technical debt, tests and remediation.
- architecture-review
- code-quality
- code-review
- tech-debt
📗 How to write cross-platform Node.js code
:octocat: A curated awesome list of flake8 extensions. Feel free to contribute! :mortar_board:
- awesome
- flake8
- flake8-extensions
- collections
Open source AI code review for coding agents. A separate reviewer checks every change your agent writes before you push, in Claude Code, Codex, Cursor and Cline. No account or key of its own.
- agent-skills
- ai-agents
- ai-code-review
- claude-code
CaptainHook is a very flexible git hook manager for software developers that makes sharing git hooks with your team a breeze.
A CLI tool to check whether a specific composer package uses imported symbols that aren't part of its direct composer dependencies
- code-quality
- ci-tools
🐰 Bencher - Continuous Benchmarking