Copydb is a gem that helps you to copy databases e.g. from a production database to your development database. During the process it is possible to define columns in tables in which the data should be exchanged for fake data. This can be interesting in a scenario where you want to run your development machine with production data, but privacy laws (such as in Germany) prohibit you to use real data.

Ruby wrapper for the CoreLogic Property API. http://developer.corelogic.com/

A collection of tools I created to simplify and make it easier to see what is happening.

Craby is just a quick test suite setup for Rails application

Ruby client for the 38 Degrees CRMP system.

Gem to access Blockchain Cryptoprocessing Platform API

A simple API wrapper in Ruby to facilite the use of Cryptowat.ch

Adds a Webservice API to an existing Rails App.

For procedural ruby

Cucumber steps to easily test external JSON APIs

Transform, select, anonymize or manipulate data inside CSV files with templates.

Dadata.ru API integration

Provides expressive data set handling from YAML files.

A Ruby library to aid in removing sensitive data from objects

Ruby bindings for Data.com API ( Salesforce, ex Jigsaw )

A tool that helps you generate data into multiple databases

Rails 5 Engine to give users their own calendars of events.

Test Kit for the Da Vinci Payer Data Exchange (PDex) FHIR Implementation Guide

Daylight extends Rails on the server and ActiveResource in the client to allow your ActiveResource client API to perform more like to ActiveRecord

One of the most famous authors in Japan, Osamu Dazai's novel generator.