Mongoid is an ODM (Object Document Mapper) Framework for MongoDB, written in Ruby. copying for rails 4

A wrapper for the Lyris/EmailLabs API to simplify integration

A simple wrapper for the Amazon MWS API.

Helpers for CME Group, Interactive Brokers, and Yahoo Finance

Includes journey planner, live departure boards (both National Rail & Virgin), and a station list with GPS co-ordinates.

Neuron Admin Client Gem

Ever need to test geolocation in your Rails app? This gem makes it easy.

A fork of the nylas gem for interacting with the Nylas V2 API.

New Zealand Public Holidays

Tools for gathering data about OC Transpo service, routes and stop locations.

Manage events from any calendar, event discovery, event ticketing, event management, social network or video conferencing provider.

Semantic Web/RDF toolkit for Middleman

A screen-scraper to retrieve your cards and transactions from the Opal Card website

Compilation of tools and configurations that will help you get started with your back-end setup. This gem contains the basic configuration options and file organization to create an HTTP layer and also a layer for the business rules (a.k.a. interactors). Sinatra is used as a HTTP layer, but it can be easily replaced. [Interactor](https://rubygems.org/gems/interactor) is used for the business rules.

Convert time zones based on offset and daylight savings observance

Ruby api for sms service provider: PayCall

A Ruby library for interacting with the pCloud API

An engine that implements user and login handling instantly for an application. It uses the Devise gem to provide all facilities.

The Plainflow ruby library

Retrieve schedule from Polytechnique de Montreal and exports it to different formats(only google calendar is suported at this time)