CapsuleCD is a library for automating package releases (npm, cookbooks, gems, pip, jars, etc)

Allows quick and easy connection to the cartodb API.

Ruby wrapper for Careerbuilder Public API.

Formtastic Plugin for ClientSideValidaitons

Ruby DSL library that provides a wrapper around the CloudFormation.

Ruby wrapper for the Commission Junction web services APIs (REST)

A Ruby gem for communicating with the CryptoCompare API

cukunity is a tool inspired by the principles of Behaviour Driven Development. Cukunity is a portmanteau of "Cucumber" and "Unity", and as so it provides helpers to play nicely with cucumber, although it can be used standalone for automation.

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

CycloneDX is a lightweight software bill-of-material (SBOM) specification designed for use in application security contexts and supply chain component analysis. This Gem generates CycloneDX BOMs from Ruby projects.

An easy-to-use Dropbox client with fine-grained control over syncs. Think of it as halfway point between the developer API and a normal client, which gives you control over what and when Dropbox syncs but handles all the details.

Ruby wrapper for Lucene Solr

A universal interface to grab contact list information from various providers including Yahoo, AOL, Gmail, Hotmail, and Plaxo. Now supporting Ruby 1.9.

EmailHunter is a minimalistic Ruby wrapper for the Hunter.io API. It provides a straightforward interface to integrate Hunter.io's email discovery capabilities into your sales and marketing workflows.

Easy online payments with eWAY and the eWAY Rapid Ruby gem.

Simple Money handling for your ruby app – ISO4217-compatible Currency instantiation, conversion, string formatting and more via an intuitive DSL: 1.in(:usd).to(:eur)

Engine Yard Core API Ruby Client

facebook_oauth is a Ruby client library for the Facebook OAuth Graph API

Fault-tolerance tools for ruby based on circuit-breakers

Ruby driver for FaunaDB.