19 Code Analysis and Metrics gems and projects

  • Rubocop

    9.8 9.8 L4 Ruby
    A Ruby static code analyzer and formatter, based on the community Ruby style guide. [Moved to: https://github.com/rubocop/rubocop]
  • Scientist

    9.5 3.8 L5 Ruby
    :microscope: A Ruby library for carefully refactoring critical paths.
  • Scout APM uses tracing logic that ties bottlenecks to source code so you know the exact line of code causing performance issues and can get back to building a great product faster.
    Sponsored scoutapm.com
  • SimpleCov

    9.0 6.9 L5 Ruby
    Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
  • rails_best_practices

    8.8 2.3 L4 Ruby
    a code metric tool for rails projects
  • Reek

    8.6 7.1 L2 Ruby
    Code smell detector for Ruby
  • Rubycritic

    8.1 4.0 Ruby
    A Ruby code quality reporter
  • Pronto

    7.9 4.9 L5 Ruby
    Quick automated code review of your changes
  • Coverband

    7.3 6.7 L5 Ruby
    Ruby production code coverage collection and reporting (line of code usage)
  • Barkeep

    7.0 0.0 L5 Ruby
    The friendly code review system.
  • Fasterer

    6.5 2.7 L5 Ruby
    :zap: Don't make your Rubies go fast. Make them go fasterer ™. :zap:
  • Cane

    6.4 0.0 L5 Ruby
    Code quality threshold checking as part of your build
  • Flog

    5.3 0.0 L3 Ruby
    Flog reports the most tortured code in an easy to read pain report. The higher the score, the more pain the code is in.
  • Traceroute

    5.3 0.0 L5 Ruby
    A Rake task gem that helps you find the unused routes and controller actions for your Rails 3+ app
  • MetricFu

    5.1 0.0 L5 Ruby
    A fist full of code metrics
  • Flay

    4.9 1.0 L5 Ruby
    Flay analyzes code for structural similarities. Differences in literal values, variable, class, method names, whitespace, programming style, braces vs do/end, etc are all ignored.
  • undercover

    4.4 6.2 Ruby
    Actionable code coverage - detects untested code blocks in recent changes
  • Pippi

    3.3 0.0 L5 Ruby
  • bundler-leak

    2.6 2.1 Ruby
    Known-leaky gems verification for bundler: `bundle leak` to check your app and find leaky gems in your Gemfile :gem::droplet:
  • fukuzatsu

    Complexity analysis tool with a rich web front-end.

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