simplecov-ruby / simplecov

Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites

danmayer / coverband

Ruby production code coverage collection and reporting (line of code usage)

mbj / mutant

Mutation testing for Ruby. AI writes your code. AI writes your tests. But who tests the tests?

SlatherOrg / slather

Generate test coverage reports for Xcode projects & hook it into CI.

grodowski / undercover

undercover warns about methods, classes and blocks that were changed without tests, to help you easily find untested code and reduce the number of bugs. It does so by analysing data from git diffs, code structure and SimpleCov coverage reports

fastlane-community / xcov

Nice code coverage reporting without hassle

fastruby / skunk

A SkunkScore Calculator for Ruby Code -- Find the most complicated code without test coverage!