See also: http://logging.apache.org/log4j

The minitar library is a pure-Ruby library that operates on POSIX tar(1) archive files. minitar (previously called Archive::Tar::Minitar) is based heavily on code originally written by Mauricio Julio Fernández Pradier for the rpa-base project.

The readline library provides a pure Ruby implementation of the GNU readline C library, as well as the Readline extension that ships as part of the standard library.

A simple and straightforward settings solution that uses an ERB enabled YAML file and a singleton design pattern.

Fast background processing framework for Ruby and RabbitMQ

Fast background processing framework for Ruby and RabbitMQ

View Models for Ruby and Rails, replacing helpers and partials while giving you a clean view architecture with proper encapsulation.

View Models for Ruby and Rails, replacing helpers and partials while giving you a clean view architecture with proper encapsulation.

RGeo is a geospatial data library for Ruby. It provides an implementation of the Open Geospatial Consortium's Simple Features Specification, used by most standard spatial/geographic data storage systems such as PostGIS. A number of add-on modules are also available to help with writing location-based applications using Ruby-based frameworks such as Ruby On Rails.

Routing tree web toolkit

Tale is a minimal Jekyll theme curated for storytellers.

Use Fake S3 to test basic Amazon S3 functionality without actually connecting to AWS

Fluentd plugin for Apache Kafka > 0.8

Walk the stack in a Pry session

A framework to implement robust multiprocess servers like Unicorn

A framework for pulling together an overview of data that is important to your team and displaying it easily on TVs around the office. You write a bit of ruby code to gather data from some services and let Smashing handle the rest - displaying that data in a wonderfully simple layout. Built for developers and hackers, Smashing is highly customizable while maintaining humble roots that make it approachable to beginners.

A templating system for URIs, which implements RFC6570 and Colon based URITemplates in a clean and straight forward way.

The Segment.io ruby analytics library

calabash-android drives tests for native and hybrid Android apps.

Client for the ACME protocol.