Framework and tools for dealing with credit card transactions.

Active Merchant is a simple payment abstraction library used in and sponsored by Shopify. It is written by Tobias Luetke, Cody Fauser, and contributors. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent inter...

GPX file utilities. Import track file, import/export waypoints file.

Use Builder in Grape

A Ruby gem for using the rapleaf.com API

Rapleaf's goal is to make the internet safe and transparent, by allowing you to evaluate your web footprint across a variety of user-generated sites. See http://www.rapleaf.com for more information.

Wrap the Google Search Appliance Feeds API

Hamlet is a template language whose goal is reduce HTML syntax to the essential parts.

A utility for converting the Harmonized Tariff Schedule from hts.usitc.gov to JSON, SQL, and XML.

Gem to process data from data.stortinget.no

A library for generating and consuming various healthcare related formats. These include HITSP C32, QRDA Category I, and QRDA Category III.

SOAP Wrapper for Heartland Portico payment gateway

Convert help formats for easy reuse.

Hiccup mixes a-la-cart recurrence features into your data structure. It doesn't dictate the data structure, just the interface.

Hobelar talks to reconnoiter's noit rest interface

Heavy metal Ruby SOAP client library

Provides a Module to handle sending notifications to hoptoad. Currently includes a Merb adapter, but the intention is to add more later.

Library for interfacing with Tourplan's hostConnect software, which is a web service interface for tour booking.

Ruby SDK for processing payments via Portico Gateway

Baseline library