19 Code Analysis and Metrics gems and projects

  • Rubocop

    9.8 9.8 L4 Ruby
    A static code analyzer, based on the community Ruby style guide.
  • Scientist

    9.4 2.8 L5 Ruby
    A Ruby library for carefully refactoring critical paths.
  • SimpleCov

    8.9 7.2 L5 Ruby
    Code coverage for Ruby 1.9+ with a powerful configuration library and automatic merging of coverage across test suites.
  • 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.
    Promoted scoutapm.com
  • rails_best_practices

    8.7 3.8 L4 Ruby
    A code metric tool for rails projects.
  • Reek

    8.5 6.7 L2 Ruby
    Code smell detector for Ruby.
  • Rubycritic

    8.1 0.0 Ruby
    A Ruby code quality reporter.
  • Pronto

    7.9 3.7 L5 Ruby
    Quick automated code review of your changes.
  • Coverband

    7.1 7.5 L5 Ruby
    Rack middleware to help measure production code coverage.
  • Barkeep

    7.0 0.0 L5 Ruby
    Barkeep is a fast, fun way to review code. Engineering organizations can use it to keep the bar high.
  • Cane

    6.5 0.0 L5 Ruby
    Code quality threshold checking as part of your build.
  • Fasterer

    6.4 1.3 L5 Ruby
    Make your Rubies go faster with this command line tool highly inspired by fast-ruby and Sferik's talk at Baruco Conf.
  • Flog

    5.3 0.1 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

    5.2 0.9 L5 Ruby
    A Rake task gem that helps you find the dead routes and actions for your Rails 3+ app
  • MetricFu

    5.1 2.5 L5 Ruby
    A fist full of code metrics.
  • Flay

    4.8 0.0 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. Making this totally rad.
  • undercover

    4.3 5.7 Ruby
    Actionable code coverage - detects untested code blocks in recent changes
  • Pippi

    3.2 0.0 L5 Ruby
    A utility for finding suboptimal Ruby class API usage, focused on runtime analysis.
  • bundler-leak

    2.4 3.1 Ruby
    Known-leaky gems verification for bundler: `bundle leak` to check your app and find leaky gems in your Gemfile ๐Ÿ’Ž๐Ÿ’ง
  • fukuzatsu

    Complexity analysis tool with a rich web front-end.

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