A simple ActiveRecord extension to support where with comparison operators (`>`, `>=`, `<`, and `<=`).

Provide access to PostgreSQL's sequences

Database sharding library for ActiveRecord

Guarantee uniqueness of a single attribute across one or more children of an ActiveRecord object Works around https://github.com/rails/rails/issues/4568

Track activities in your ActiveRecord models.

Address Composer formats address components using worldwide regions formatting templates

AOP with anonymous modules

Ruby wrapper for Agile CRM API.

Provides a simple interface to the Allscripts Unity API using JSON. Developed at healthfinch by Health Catalyst https://healthcatalyst.com

Client for Ex Libris Alma Web Services

Realtime MIDI IO with Ruby for Linux via the ALSA RawMIDI API.

Alt Memery is a gem for memoization. It's a fork of Memery with implementation via `UnboundMethod` instead of `prepend Module`.

Android Debug Bridge extension provides convenient metaclass to execute ADB shell commands.

Rails engine to implement a Ruby backend store implementation for Annotator, an open-source JavaScript library to easily add annotation functionality to any webpage.

DSL for writing scripts to drive TN5250 green-screen applications

DSL for writing scripts to drive TN5250 green-screen applications using Telnet via SSH tunneling

converter from Aozora Bunko format into xhtml. It's based of t2hs.rb from kumihan.aozora.gr.jp.

API Client Builder provides an easy to use interface for creating HTTP api clients

A gem that helps you easily handle exceptions in your Ruby on Rails API and return informative responses to the client by serializing exceptions into JSON and other popular API formats and returning a response with a status code that makes sense based on the exception.

A Rails gem for generating a JavaScript API automatically based on your ActiveRecord models.