Test::Unit begot MiniTest; factory_girl begets Minifacture.

Minimalistic I18n library for Ruby. It supports localization, pluralization, interpolations, fallbacks, nested keys and more.

A minimalistic way of separating your models from ActiveRecord.

MiniMart is a RubyGem that makes it simple to build a repository of Chef cookbooks using only static files.

Minimization algorithms on pure Ruby

Minimization algorithms on pure Ruby

Test::Unit begot MiniTest; factory_girl begets Miniskirt.

Minitest::Spec metadata

Adds support for RSpec-style matchers

Outputter to display the slowest tests in a minitest suite

allows you to tag different Minitest tests with tags that can be used to filter tests

A command-line tool for converting minitest files to rspec.

Mirage aids testing of your applications by hosting mock responses so that your applications do not have to talk to real endpoints. Its accessible via HTTP and has a RESTful interface.

Tidy up your mixpanel commits

MJML parser and template engine for Ruby

Bulk mailer with remote control (drb server)

MMS2R is a library that decodes the parts of a MMS message to disk while stripping out advertising injected by the mobile carriers.

Autoconverted version (from Java to Ruby) of MobileESP library.

Search attributes translated by Mobility with Ransack.

JS module system for Ruby on Rails 4 Assets Pipeline that solves scripts order issues