rails-testing-toolbox by eliotsykes

Code style checking for Rails-related RSpec files. Maintained by rubocop on GitHub, where it has earned 42 stars from the community.

Visual regression testing for Rails — screenshot diffs in your Capybara tests, baselines in git, no SaaS needed. Maintained by snap-diff on GitHub, where it has earned 64 stars from the community.

Simple one-liner tests for common Rails functionality. Maintained by thoughtbot on GitHub, where it has earned 3,585 stars from the community.