Mutation testing for ruby

Omochi is a CLI tool to support Ruby on Rails development with RSpec.

Elixir-style pattern matching for ruby methods

rubocop/magic_numbers implements a rubocop cop for detecting the use of bare numbers when linting

Parser extension to support edge and experimental Ruby syntax

Rails static code analyzer for security issues

convert ruby code to better syntax automatically.

Verify that your YARD @param and @return types are correct

zombie_scout finds methods in classes in your ruby project, and then searches for calls to them, and tells you which ones are never called.

A nice API for interacting with parsed Ruby source code.

Auto corrector for N+1 queries detected at runtime with Bullet.

A Ruby parser written in C

Compute Cyclomatic Complexity of Ruby programs

Extact i18n from Ruby files using Ruby parser and slim files using regex interactively

ezCater custom cops and shared configuration

Plug in for RSpec & Minitest test suites to run only the tests that exercise the code that has changed

Forspell is spellchecker for code and documentation.It uses well-known hunspell tool and dictionary, provides customizable output, and could be easily integrated into CI pipeline.

Calculates code complexity as a measure of paths through code execution. CI integration and beautiful output options.

Lumberaxe handles logging output formatting.

Macros for Ruby