10

8

6

4

2


9.6

9.7

9.1

8.3

8.8

3.6

8.5

7.9

7.8

8.6

18 Code Analysis and Metrics gems and projects

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  • Rubocop

    9.6 9.7 Ruby
    A static code analyzer, based on the community Ruby style guide.
  • Brakeman

    9.1 8.3 Ruby
    A static analysis security vulnerability scanner for Ruby on Rails applications.
  • Scientist

    8.8 3.6 Ruby
    A Ruby library for carefully refactoring critical paths.
  • rails_best_practices

    8.6 2.9 Ruby
    A code metric tool for rails projects.
  • SimpleCov

    8.5 7.9 Ruby
    Code coverage for Ruby 1.9+ with a powerful configuration library and automatic merging of coverage across test suites.
  • Reek

    7.8 8.6 Ruby
    Code smell detector for Ruby.
  • Rubycritic

    7.1 7.0 JavaScript
    A Ruby code quality reporter.
  • Barkeep

    6.9 0.0 Ruby
    Barkeep is a fast, fun way to review code. Engineering organizations can use it to keep the bar high.
  • Pronto

    6.4 7.7 Ruby
    Quick automated code review of your changes.
  • Cane

    6.2 0.4 Ruby
    Code quality threshold checking as part of your build.
  • Coverband

    5.3 6.9 Ruby
    Rack middleware to help measure production code coverage.
  • MetricFu

    5.2 5.1 Ruby
    A fist full of code metrics.
  • Fasterer

    4.5 0.0 Ruby
    Make your Rubies go faster with this command line tool highly inspired by fast-ruby and Sferik's talk at Baruco Conf.
  • Flog

    4.1 5.1 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

    3.8 2.6 Ruby
    A Rake task gem that helps you find the dead routes and actions for your Rails 3+ app
  • Flay

    3.7 1.8 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.
  • Pippi

    2.6 0.0 Ruby
    A utility for finding suboptimal Ruby class API usage, focused on runtime analysis.
  • fukuzatsu

    - -
    Complexity analysis tool with a rich web front-end.

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