Eligible is a developer-friendly way to process health care eligibility checks. Learn more at https://eligible.com

Compile Elm through Sprockets

ActiveModel email validator. Checks MX records for domains. Allows you to block free/disposable email providers

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.

A Ruby library for interacting with the Emarsys API.

An em-http-request handler for the aws-sdk for Fiber based asynchronous ruby application using EM-Synchrony

Embargoed blocks all visitors from Russia from your Rails application, displaying a pro-Ukraine message instead.

A library to expand shortened URIs, respecting timeouts, following multiple redirects and leaving unshortened URIs intact.

Provides classes and helpers for dealing with emoji character data as unicode. Wraps a library of all known emoji characters and provides convenience methods.

PostgreSQL asynchronous EventMachine client, based on pg interface (PG::Connection)

esa API v1 client library, written in Ruby

Ethruby project intent to implement full feature set of ethereum in pure ruby, to provide usable cli and ruby library.

Provides an easy to use and understand event model. If you want a simple, light-weight way to add events to your classes this is the solution for you.

A tiny EventBrite API client. (http://developer.eventbrite.com)

A little pub/sub abstraction based on Observable

Event Sourcing Library

Excon middleware to exponentially backoff calling AWS APIs when throttled or experiencing errors.

Expedia is a lightweight, flexible Ruby SDK for EAN. It allows read/write access to the EAN APIs.

Very easy Ruby on Rails Client for the Facebook Messenger Platform[bot]

Faceted provides set of tools, patterns, and modules for use in API implementations.