OmniAuth strategy for Heroku, for apps already using OmniAuth that authenticate against more than one service (eg: Heroku and GitHub), or apps that have specific needs on session management.

MailChimp OAuth2 strategy for OmniAuth 2.0

OmniAuth strategy for Yahoo! JAPAN.

A gem that allows to merge multiple docx (microsoft word) files into one, write images to a docx file and make string replacements in the header, footer or main document content.

Ruby wrapper for OneSky API

A simple Ruby library for parsing Open Graph Protocol information from a website. It also includes a fallback solution when the website has no Open Graph information.

Openlibrary.org API Interface

OpenPGP.rb is a pure-Ruby implementation of the OpenPGP Message Format (RFC 4880), the most widely-used e-mail encryption standard in the world.

Provides support to utilize the OpenSRS API with Ruby.

OpenURI with transparent disk caching

Ordinare sorts gems in your Gemfile alphabetically

Open-source gems maintenance & maturity tracking

Rails integration for the Sunspot Solr search library

Panda Client

Paperclip-Azure is a [Paperclip](https://github.com/thoughtbot/paperclip) storage driver for storing files in a Microsoft Azure Blob.

Library to create task for deployment to Heroku

lightweight in-memory simplified subset of AR

Discover hosts, run tasks against them and control their execution order

Photish is a simple, convention based (but configurable) static photo site generator.

Ruby wrapper for the Pinboard API