Dynamoid is an ORM for Amazon's DynamoDB that supports offline development, associations, querying, and everything else you'd expect from an ActiveRecord-style replacement.

Codebase as structure of locatable classes and methods based on the Ruby AST

This Ruby C extenstion defines a module that can be included into ChunkyPNG to improve its speed.

Modern Kafka client library for Ruby based on librdkafka

Server-Sent Events via Redis

Re:VIEW is a digital publishing system for books and ebooks. It supports InDesign, EPUB and LaTeX. This gem is experimental version with PEG grammar

Axe API utility methods

Puppet's accceptance testing harness

The complete solution for Ruby command-line executables. Commander bridges the gap between other terminal related libraries you know and love (OptionParser, HighLine), while providing many new features, and an elegant API.

A lightweight library for real-time, consistent and scalable coordination of events.

Attach comments to your ActiveRecord queries.

A marketing site theme for Jekyll.

Lightweight ETL for Ruby

The minitest-spec-rails gem makes it easy to use the \ Minitest::Spec DSL within your existing Rails test suite.

RGeo is a geospatial data library for Ruby. RGeo::ActiveRecord is an optional RGeo module providing some spatial extensions to ActiveRecord, as well as common tools used by RGeo-based spatial adapters.

Ridgepole is a tool to manage DB schema. It defines DB schema using Rails DSL, and updates DB schema according to DSL.

Generate private/public SSH keypairs using pure Ruby

StripAttributes automatically strips all ActiveRecord model attributes of leading and trailing whitespace before validation. If the attribute is blank, it strips the value to nil.

A parser based on ripper

XML parameters parser for Action Pack (removed from core in Rails 4.0)