OM (Opinionated Metadata): A library to help you tame sprawling XML schemas like MODS. Wraps Nokogiri documents in objects with miscellaneous helper methods for doing things like retrieve generated xpath queries or look up properties based on a simplified DSL

API for working with IIIF Presentation manifests.

Allow Paperclip attachments to be stored on FTP servers

Automatically generate and renew your push notification profiles

Power Types for Rails by Platanus

Create new iOS apps on iTunes Connect and Dev Portal using the command line

Pusher Push Notifications Ruby server SDK

Racker allows for hierarchical template definitions for Packer.

This formats parameters and sql in rails log.

Redis-backed rate limiter

The right_api_client gem simplifies the use of RightScale's MultiCloud API. It provides a simple object model of the API resources, and handles all of the fine details involved in making HTTP calls and translating their responses.

A simple library for communicating with the Robinhood API

Manipulating LibreOffice Calc (OpenDocument Spreadsheet) files with Ruby. This gem can create new, read existing files abd modify them. When modyfying files, it tries to change as little as possible, making it as much forward compatible as possible.

Convert BBCode to HTML and check whether the BBCode is valid.

Fedora Commons REST API ruby library

A Scala-inspired Monad library for Ruby, aiming to share the most common idioms for folks working in both languages. Includes Option, Array, etc.

Adds noopener and noreferrer to target blank links in a Rails application.

Event sourcing

Ruby Scoring API for PMML.

Adds marketplace functionality to Solidus stores.