Innkeeper allows Rack applications to deal with database multitenancy through ActiveRecord

Gem for microservices and command line tools

Instant-upload is simply ajax upload for rails (with carrierwave).

Should extend gem voluntary to turn it in a paid crowdsourcing platform.

Combines the 'newsletter' and 'mail_manager' gems with viable admin, login and navigation.

A small service that allows you to easily spin up new local mysql/mongo servers for testing purposes.

Provides a system to track method usage somewhat unobtrusively.

SDK for Iugu Platform Applications

This is a Rails engine for Japanese cities by zipcode.

Job api server

A Rails gem that provides Japanese address completion and validation based on Japan Post postal code CSV data. Supports address lookup by postal code, prefix search, and address/postal code consistency validation.

Provides function to import TSV file to MySQL table without create table DDL

A toolkit for building form objects.

Simple gem that makes working with raw MySQL in Ruby efficient and fun! It's basically a query string builder (not an ORM!) that takes care of sanatization and sql chaining.

Skip unlucky numbers for ActiveRecord surrogate key

A kindergarten with a perimeter, a governess and a sandbox

Base Controllers, Helpers and Views for Kirgudu.NET

Kit is DSC's Community and Content Management System (CCMS) built as a Rails engine for Rails 3.1 and above. It provides an entire application's worth of CMS functions including in-place WYSIWYG editing with versioning, flexible layouts and templates, CSS and JS all managed within your browser, d...

Implements the circuit breaker pattern using MySQL as a datastore. https://martinfowler.com/bliki/CircuitBreaker.html

Repository patter for ruby