Flay
churn
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
Flay
-
Code Reviewing a Ruby on Rails application.
Flay analyzes ruby code for structural similarities. Differences in literal values, names, whitespace, and programming style are all ignored. Flay helps reduce code duplication and keep your code DRY (Don't Repeat Yourself).
-
Improve Code in Your Ruby Application with RubyCritic
Flay identifies structural Ruby code similarities, including:
-
Gems that can identify churn, complexity, duplication and smells.
flay
churn
What are some alternatives?
Flog - Flog reports the most tortured code in an easy to read pain report. The higher the score, the more pain the code is in.
Reek - Code smell detector for Ruby
Rubocop - A Ruby static code analyzer and formatter, based on the community Ruby style guide. [Moved to: https://github.com/rubocop/rubocop]
MetricFu - A fist full of code metrics
Traceroute - A Rake task gem that helps you find the unused routes and controller actions for your Rails 3+ app
Pronto - Quick automated code review of your changes
Cane - Code quality threshold checking as part of your build
bundler-leak - Known-leaky gems verification for bundler: `bundle leak` to check your app and find leaky gems in your Gemfile :gem::droplet:
Scientist - :microscope: A Ruby library for carefully refactoring critical paths.