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Code quality

Automate your code review with style, quality, security, and test‑coverage checks when you need them most. Code quality is intended to keep complexity down and runtime up.

Here are 91 public repositories matching this topic...

SonarSource / sonarqube

Continuous Inspection

static-analysis sonarqube code-quality

Updated Dec 16, 2025
Java

checkstyle

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.

java static-code-analysis static-analysis code-quality command-line-tool hacktoberfest

Updated Dec 16, 2025
Java

pmd / pmd

An extensible multilanguage static code analyzer.

java swift static-code-analysis linter static-analysis code-analysis plsql apex code-quality hacktoberfest

Updated Dec 16, 2025
Java

SonarSource / sonar-php

🐘 SonarPHP: PHP static analyzer for SonarQube & SonarLint

php static-code-analysis static-analysis sonarqube code-quality language-team

Updated Dec 16, 2025
Java

PicnicSupermarket / error-prone-support

Error Prone extensions: extra bug checkers and a large battery of Refaster rules.

refactoring java static-analysis ast code-style code-quality hacktoberfest refactoring-tools abstract-syntax-tree code-transformation automatic-refactoring error-prone refaster

Updated Dec 16, 2025
Java

creedengo-rules-specifications

green-code-initiative / creedengo-rules-specifications

Reduce the environmental footprint of your software programs with SonarQube

sustainability static-analysis sonarqube code-quality climate-change sonarqube-plugin energy-efficiency ecodesign ecoscore

Updated Dec 15, 2025
Java

cflint / CFLint

Static code analysis for CFML (a linter)

lint static-code-analysis linter findbugs static-analysis coldfusion code-quality lucee cfml

Updated Jun 27, 2025
Java

integrated-application-development / sonar-delphi

Delphi language plugin for SonarQube

delphi pascal sonarqube code-quality static-analyzer sonarqube-plugin

Updated Nov 11, 2025
Java

DeepCodeAI / vscode-extension

DeepCode extension for Visual Studio Code

react javascript python c java angular typescript vue cpp static-code-analysis code-analysis visual-studio-code code-review vscode-extension code-quality bugs deepcode critical-vulnerabilities

Updated Jul 18, 2023
Java

nidi3 / code-assert

Assert that the java code of a project satisfies certain checks.

kotlin java code-analysis test-coverage code-quality architecture-as-code

Updated Jun 20, 2022
Java

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.

static-analysis code-analysis eclipse-plugin analyzer code-quality

Updated Nov 24, 2025
Java

aibolit

cqfn / aibolit

A Static Analyzer for Java Powered by Machine Learning: Identifies Anti-Patterns Begging for Refactoring

refactoring python machine-learning quality-control static-analysis machine-learning-algorithms code-quality

Updated Dec 16, 2025
Java

mauricioaniche / codesheriff

A library that lets you specify your quality rules via JUnit tests

code-quality code-metrics junit-plugin

Updated Aug 23, 2021
Java

Inform-Software / sonar-groovy

SonarQube plugin for Groovy

groovy-language code-quality codenarc sonarqube-plugin

Updated Dec 27, 2023
Java

gdela / socomo

Tool to visualize and maintain the composition of java code.

design architecture code-quality modularity

Updated Nov 27, 2025
Java

mulesoft-catalyst / mule-sonarqube-plugin

The Mule SonarQube Plugin provides the capability to do code inspecting and taking project metrics from a mule project using SonarQube.

static-code-analysis sonarqube code-quality mule code-quality-analyzer

Updated Sep 16, 2025
Java

racodond / sonar-css-plugin

SonarQube CSS / SCSS / Less Analyzer

stylelint css less styleguide linter static-analysis scss sonarqube code-quality static-analyzer guidelines sonarqube-plugin

Updated Jun 28, 2022
Java

SonarSource / sonar-jacoco

SonarQube JaCoCo Plugin

static-analysis code-quality jacoco

Updated Dec 16, 2025
Java

red6 / dmn-check

A tool which performs static analyses on Decision Model Notation (DMN) files to detect bugs

java maven static-analysis maven-plugin gradle-plugin code-quality dmn camunda decision-model-notation camunda-modeler-plugin

Updated Dec 15, 2025
Java

racodond / sonar-gherkin-plugin

SonarQube Cucumber Gherkin Analyzer

styleguide linter static-analysis sonarqube gherkin cucumber code-quality static-analyzer guidelines sonarqube-plugin

Updated Jun 28, 2022
Java

Followers: 58.1k followers
Website: github.com/topics/code-quality

Code quality apps

Codecov | Code Coverage

Automatic test report merging for all CI and languages into a single code coverage report directly into your pull request

TestQuality - Unified Test Management for GitHub

Test Plan Driven QA Test Management for GitHub

Codeac.io

We help developers write clean code

autofix.ci

Automatically fix pull requests to increase developer productivity

Coveralls

Ensure that new code is fully covered, and see coverage trends emerge. Works with any CI service

Imgbot

A GitHub app that optimizes your images

pre-commit ci lite

an add-on to github actions which allows safely pushing changes back to pull requests

pre-commit ci

a continuous integration service for the pre-commit framework

Semgrep

Code scanning at ludicrous speed. Find bugs and reachable dependency vulnerabilities. Enforce standards on every commit

abaplint

ABAP quality assurance and static analysis

CleanThat

Automatic cleaning of code

DeepScan

Advanced static analysis for automatically finding runtime errors in JavaScript, TypeScript, React, and Vue code

Code Review Doctor

Catch more Python and Django bugs during code review

Datree

YAML configs and K8s manifests validation tool

GitInsights

Pull Request metrics for engineering teams

See more Code quality apps