acts_as_account implements double entry accounting for Rails models. Your models get accounts and you can do consistent transactions between them. Since the documentation is sparse, see the transfer.feature for usage examples.

Simple Shopping Cart implementation

Integrates Paperclip as a field for Administrate in Rails apps

Ruby library to generate AEADs

GNOME application for managing collections of books

Take any arbitrary HTML as input and extract its content as a list of records, including contents and hierarchy.

Alpaca API lets you build and trade with real-time market data for free.

Ruby library for the Amadeus travel APIs, providing hotel, flight, airport, and other travel related APIs.

This gem is intended to wrap Amazon's SellerCentral pages with a Ruby API. Currently this gem supports accessing buyer feedback only.

The APIMatic Core libraries provide a stable runtime that powers all the functionality of SDKs. This includes functionality like the ability to create HTTP requests, handle responses, apply authentication schemes, convert API responses back to object instances, and validate user and server data.

Faraday is a simple, yet elegant, HTTP library. This repository contains the client implementation that uses the requests library for python SDK provided by APIMatic.

An APN server & library in which EventMachine daemons maintain a persistent connection to Apple servers and Redis acts as the glue with your Apps. See Readme for more info :)

Aptly API client

Add support for PostgreSQL's SEQUENCE on ActiveRecord migrations

A tool for end-to-end testing of Asciidoctor backends based on comparing of textual output.

Instant CSV support for Rails

The audiowaveform_ruby gem provides a Ruby API for access to audio waveform data files generated by the audiowaveform program

AwesomeSpawn is a module that provides some useful features over Ruby's Kernel.spawn.

Client library for the Nulab's Backlog API version 2 written in Ruby.

See documentation for more details