Integrate Sequel with Rails (3.x and 4.x)

SequenceServer lets you rapidly set up a BLAST+ server with an intuitive user interface for use locally or over the web.

Sequent is a CQRS and event sourcing framework for Ruby.

Sift Ruby API. Please see http://sift.com for more details.

Add reflection on ActiveModel dynamic attributes that will be created at runtime

Ruby framework for building conversational bots.

DCell is an distributed object framework based on Celluloid built on 0MQ and Zookeeper

Switching database connection between readonly one and writable one.

Create temporary table-backed ActiveRecord models for use in tests

A Vagrant plugin that ensures the desired version of Chef is installed via the platform-specific Omnibus packages.

Cross-language UserAgent classifier library, ruby implementation

Cakefile — A Podfile for your main project. 🍰Describe Xcode projects in a human readable format and (re)generate one on demand.

Ruby and Rails framework for managing all types of notifications in one place

Compatible migration file between Rails 4.2 and 5+

Agent is a diverse family of related approaches for modelling concurrent systems, in Ruby

Android Library Finder

amqp-daemon-kit is derived from the larger daemon-kit gem with updates to modernize and optimize integration with new AMQP protocols.

Command Pattern - decoupling what is done from who does it.

AsposePdfJava is a Ruby gem that helps working with PDF documents using Aspose.Pdf for Java libraries

Astrails-Safe is a simple tool to backup databases (MySQL and PostgreSQL), Subversion repositories (with svndump) and just files. Backups can be stored locally or remotely and can be enctypted. Remote storage is supported on Amazon S3, Rackspace Cloud Files, or just plain FTP/SFTP.