#code-quality (30 Repositories)
Ranked open-source repositories tagged with #code-quality, scored by pull request acceptance likelihood and maintainer engagement velocity.
84.6%
64.5h
30 repositories tagged #code-quality
open-policy-agent/regal
Regal is a linter and language server for Rego, bringing your policy development experience to the next level!
simplecov-ruby/simplecov
Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
dadbodgeoff/drift
Codebase intelligence for AI. Detects patterns & conventions + remembers decisions across sessions. MCP server for any IDE. Offline CLI.
ast-metrics/ast-metrics
See the invisible structure of your code. Multi-language code quality and architecture analyzer (Go, PHP, Python, Rust...)
JuliaBesties/BestieTemplate.jl
Template for Julia Programming Language packages using the copier engine.
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/
PyCQA/flake8-bugbear
A plugin for Flake8 finding likely bugs and design problems in your program. Contains warnings that don't belong in pyflakes and pycodestyle.
crabbuild/compass
Native, local-first knowledge graph engine for code and project artifactsāinspired by Graphify, built in Rust, and evolving beyond it.
SonarSource/sonar-php
:elephant: SonarPHP: PHP static analyzer for SonarQube & SonarLint
meziantou/Meziantou.Analyzer
A powerful C# Roslyn analyzer that uses static analysis to detect bugs, surface security issues, and enforce best practicesāhelping developers and AI write more reliable code.
rohaquinlop/complexipy
Blazingly fast cognitive complexity analysis for Python, written in Rust.
kucherenko/jscpd
Copy/paste detector for programming source code, supports 223 formats. AI-ready with token-efficient reporter, skill and MCP server.
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.
truecourse-ai/truecourse
AI-powered architecture analysis and code intelligence. Detects circular deps, layer violations, dead modules, and more. Web UI + CLI.
shinpr/claude-code-workflows
Development workflows for Claude Code that keep broad exploration focused on the outcome you approved.
SonarSource/sonarqube-cli
Command-line interface for SonarQube with AI agent integration. Scan for secrets and get fast feedback on code quality and security from your terminal.
checkstyle/eclipse-cs
The Eclipse Checkstyle plug-in integrates the Checkstyle Java code auditor into the Eclipse IDE. The plug-in provides real-time feedback to the user about violations of rules that check for coding style and possible error prone code constructs.
SonarSource/sonarlint-visualstudio
SonarQube extension for Visual Studio providing code quality and security feedback directly in the IDE
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.
ehmicky/modern-errors
Handle errors in a simple, stable, consistent way
pmd/pmd
An extensible multilanguage static code analyzer.
SonarSource/sonarqube-mcp-server
Official SonarQube MCP Server for code quality and security in AI agents
detekt/detekt
Static code analysis for Kotlin
checkstyle/checkstyle
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.
SonarSource/sonarlint-intellij
SonarQube plugin for JetBrains IDEs providing code quality and security feedback directly in the IDE
phpro/grumphp
A PHP code-quality tool
SonarSource/SonarJS
SonarSource Static Analyzer for JavaScript and TypeScript
editorconfig-checker/editorconfig-checker
A tool to verify that your files are in harmony with your .editorconfig
SonarSource/sonarlint-eclipse
SonarQube plugin for Eclipse providing code quality and security feedback directly in the IDE
facebook/infer
A static analyzer for Java, C, C++, and Objective-C