Ruby SDK for the Currency Cloud API - https://www.currencycloud.com/developers/overview/

Ruby client for DatoCMS API

Downloads any manga from mangahost.net. You can search and select any chapter or range of chapters

The Files.com Ruby client.

For The Web. Trying to build a solid and sane API for client and server web stuff. Client and Server operations for HTTP, WebSockets, SPDY, etc.

An easy to use interface for REST APIs that use HAL.

A Ruby client for Hawkular

Derivative generation plugin for hydra

An administrative framework for Jekyll sites, Jekyll Manager is essentially Jekyll Admin repackaged with some alterations.

Knife plugin for Chef Push Jobs

Rfm brings your FileMaker data to Ruby. Now your Ruby scripts and Rails applications can talk directly to your FileMaker server.

Client for signing and authentication of requests and responses with mAuth authentication. Includes middleware for Rack and Faraday for incoming and outgoing requests and responses.

Validates email addresses, URLs, IMEI, MAC addresses, latitude, longitude, hex colors and (in-)equality of attributes.

Percy::Client

Ruby client for Replicate

HTTP support for ROM

Opinionated Ruby client for the Lokalise platform API allowing to work with translations, projects, users and other resources as with Ruby objects.

An ActiveRecord-style API wrapper for TheMovieDB.org

Snapcrawl is a command line utility for crawling a website and saving screenshots.

Gem to use the SurveyGizmo.com REST API, v3+