Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
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Feb 17, 2026 - Ruby
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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 38 public repositories matching this topic...
undercover warns about methods, classes and blocks that were changed without tests, to help you easily find untested code and reduce the number of bugs. It does so by analysing data from git diffs, code structure and SimpleCov coverage reports
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Mar 3, 2026 - Ruby
A fist full of code metrics
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Feb 27, 2024 - Ruby
A SkunkScore Calculator for Ruby Code -- Find the most complicated code without test coverage!
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Feb 6, 2026 - Ruby
Actionable code coverage.
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Dec 27, 2025 - Ruby
Code Climate engine for code duplication analysis
javascript ruby python php quality static-code-analysis static-analysis duplication code-quality codeclimate codeclimate-engine
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Apr 23, 2025 - Ruby
Comprehensive Rails application visualization and annotation tool - precision optics for the Rails universe
visualization mysql ruby rails cli activerecord postgres documentation schema database analysis sqlite models annotations developer-tools code-quality erd mermaid rails7 rails8
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Feb 17, 2026 - Ruby
👻 Dead code detector for Puppet
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Feb 27, 2026 - Ruby
DEPRECATED Uploads Ruby test coverage data to Code Climate
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Sep 1, 2023 - Ruby
Code Climate Engine for Rubocop
ruby rails rubocop security quality performance linting static-code-analysis metrics linter static-analysis complexity code-quality codeclimate codeclimate-engine
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Apr 23, 2025 - Ruby
GitHub Action for checking code & Pull Requests for spelling mistakes
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Dec 3, 2021 - Ruby
🦎Official fastlane plugin for lizard code complexity analytics 🦎
android mac ios fastlane code-analysis fastlane-plugin code-quality lizard cyclomatic-complexity code-complexity
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Nov 20, 2020 - Ruby
JSON formatter for SimpleCov code coverage tool for ruby 2.4+
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Mar 15, 2024 - Ruby
Claude Code plugin marketplace for Ruby and Rails development
ruby rails activerecord rspec developer-tools code-quality ruby-on-rails developer-productivity ai-tools ruby-lsp claude-code plugin-marketplace claude-plugins
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Feb 23, 2026 - Ruby
📄↔📄 A tool to diff Puppet catalogs
ruby devops diff puppet compare code-quality hacktoberfest impact-analysis cfgmgmt linux-puppet-module windows-puppet-module ubuntu-puppet-module centos-puppet-module debian-puppet-module oraclelinux-puppet-module redhat-puppet-module scientific-puppet-module
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Dec 29, 2025 - Ruby
Pronto runner for Undercover, actionable code coverage
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Nov 15, 2025 - Ruby
Code Climate Engine for bundler-audit
ruby security quality static-code-analysis static-analysis code-quality codeclimate bundler-audit codeclimate-engine
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Apr 23, 2025 - Ruby
markdown quality linting static-code-analysis linter markdownlint code-quality codeclimate codeclimate-engine
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Dec 16, 2022 - Ruby
- Followers
- 59.5k followers
- Website
- github.com/topics/code-quality
Code quality apps
Code Review Doctor
Catch more Python and Django bugs during code review
Codeac.io
We help developers write clean code
TestQuality - Unified Test Management for GitHub
Test Plan Driven QA Test Management for GitHub
CleanThat
Automatic cleaning of code
abaplint
ABAP quality assurance and static analysis
pre-commit ci lite
an add-on to github actions which allows safely pushing changes back to pull requests
Imgbot
A GitHub app that optimizes your images
GitInsights
Engineering metrics for teams. Measure velocity, throughput, defect rate, AI-tooling productivity, and more
Sourcery
AI code reviews and security scanning
Qlty Cloud
Code quality and coverage done right
GitDailies
PR & DORA metrics, amazing alerts, daily activity summaries
Semgrep
Code scanning at ludicrous speed. Find bugs and reachable dependency vulnerabilities. Enforce standards on every commit
Codacy
Codacy helps to build effortless code quality and security for developers
Argos Visual Testing
Stop visual regressions, not releases
Pull Request Size
Apply size labels to Pull Requests based on the total lines of code changed