A powerful attribute and type management library for Ruby

An opinionated almost-turnkey solution for managing authorization in Rails

Automatic Testing Tool

A REPL designed to help novice Ruby programmers build muscle memory for working with variables, manipulating data structures, and defining and invoking methods.

Amazon released a new Advertising API in 2017. This gem will integrate and allow you to make API calls to Amazon.

BootstrapLeather is a collection of view helpers and scaffold generators that makes it easier to create apps using Twitter Bootstrap

A command-line tool to help manage your Google Calendar.

A simple rails chat gem that leverages ActionCable

Update multiple or deeply nested JSONAPI resources

Extend devise and devise_invitable allowing multiple invitations.

Assets for Discourse dev module

Sinatra Based Application Framework

Delayed Job Dashboard

Dokno allows you to easily mount a self-contained knowledgebase / wiki / help system to your Rails app.

A shared library of rails model & system tests that should pass in every Rails application.

Calendar with event that uses many models

Makes generating CSV file with faked, random data easy to do.

Anonymize a database SQL dump file by adding schema comments and piping through `fake_pipe`

Faker extension providing japanese names

FakerMaker is a simple factory builder so you can throw away your fixtures and generate test data instead.