You can use this gem to call Riot Games API without having to write the requests yourself.

A Ruby API and command-line tools for the game Star Citizen.

A small SC2 api wrapper

This gem provides a Ruby interface to the StarDots platform, allowing developers to easily manage spaces, upload files, and interact with the StarDots API.

Video & Coffee

This library makes it possible to print via IDBD-HE07/08-BE07 ethernet I/F Card by ruby command. According to user manual's Raw Socket Print document, this library is developed. Currently this supports only Raw Socket Print(TCP Port 9100), Gets Printer Status(TCP Port 9101) and Reset with authentication, gets settings information(TCP Port 22222).

A gem to add class mandatory to model required fields

Making Strong Parameters Stark

StarlineTelematics is a ruby library-wrapper over telematics JSON data from satellite security and monitoring service which is used in StarLine car alarm systems (https://starline-online.ru)

A gem for interfacing with the Starling Bank API

A tool for viewing your Starling Bank statement from your terminal

Find prices for your favorite products from leading retailers.

startapp is a command line tool for the CloudStrap.io platform that allow for application management and easy start for new apps.

Yet another ruby backend framework, I'm afraid

Api variant of startback

Engine variant of startback

Asynchronous jobs on top of the Startback framework

Startback for website

Websocket on top of the Startback framework

Provides a Ruby library to the complete Startcoin JSON-RPC API. Implements all methods listed at https://en.bitcoin.it/wiki/Original_Bitcoin_client/API_Calls_list which is the same as Startcoin API. Lets you set options such as the host and port number, and whether to use SSL.