Turnout makes it easy to put your Rails application into maintenance mode

APN on Rails is a Ruby on Rails gem that allows you to easily add Apple Push Notification (iPhone) support to your Rails application.

Apnotic is an Apple Push Notification gem able to provide instant feedback.

A library that makes it easier to use the Avro serialization format from Ruby

a code analyzer tool which extracted from rails_best_practices, it helps you easily build your own code analyzer tool.

CouchRest provides a simple interface on top of CouchDB's RESTful HTTP API, as well as including some utility scripts for managing views and attachments.

Discourse API

dotiw is a gem for Rails that overrides the default distance_of_time_in_words and provides a more accurate output. Do you crave accuracy down to the second? So do I. That's why I made this gem. - Ryan

Compile Haml CoffeeScript templates in the Rails asset pipeline.

ripple is an object-mapper library for Riak, the distributed database by Basho. It uses ActiveModel to provide an experience that integrates well with Rails 3 applications.

Provide useful tools to analyze seccomp rules. Visit https://github.com/david942j/seccomp-tools for more details.

Easy way to build and manage commands (service objects)

Socialization allows any model to Follow and/or Like any other model. This is accomplished through a double polymorphic relationship on the Follow and Like models. But you don't need to know that since all the complexity is hidden from you.

Manages schemas with views, functions, triggers along with traditional migrations

TimeDifference is the missing Ruby method to calculate difference between two given time. You can do a Ruby time difference in year, month, week, day, hour, minute, and seconds.

This gem creates a scope for unread objects and adds methods to mark objects as read

Axe API utility methods

Test your ActionMailer and Mailer messages in Capybara

A Danger plugin for linting Swift with SwiftLint.

A lightweight ruby client for the Salesforce REST api.