The tool to avoid various issues due to inconsistencies and inefficiencies between a database schema and application models.

minitest provides a complete suite of testing facilities supporting TDD, BDD, mocking, and benchmarking.

ExifTool meta information reader/writer

Acceptance test framework for web applications

Organise ActiveRecord model into a tree structure

help to kill N 1 queries and unused eager loading

Minimal authorization through OO design and pure Ruby classes

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

Ruby library for the Stripe API.

🎉 Makes http fun again!

Squasher - squash your old migrations in a single command

Ruby on Rails

Encapsulate measurements and their units in Ruby and Ruby on Rails.

Foreign key migration generator for Rails