Versions are good. Versions are cool. Versions will win.

Works for both HOTP and TOTP, and includes QR Code provisioning

Process manager for applications with multiple components

This gem brings you the power of the premailer gem to Rails without any configuration needs. Create HTML emails, include a CSS file as you do in a normal HTML document and premailer will inline the included CSS.

ice_cube is a recurring date library for Ruby. It allows for quick, programatic expansion of recurring date rules.

Hanami is a web framework for Ruby

Cucumber tag expressions for ruby

This library allows to you to read and write rpm packages. Written in pure ruby because librpm is not available on all systems

The PDF::Reader library implements a PDF parser conforming as much as possible to the PDF specification from Adobe

Ruby C bindings to the excellent Yajl JSON stream-based parser library.

Guard is a command line tool to easily handle events on file system modifications.

A library for (de)serialization of ASCII Plists.

Cookie jar middleware for Faraday

XML to Hash translator

When a Cucumber step fails, it is useful to create a screenshot image and HTML file of the current page

A simple, configurable object container implemented in Ruby

Ruby bindings for the Apache Thrift RPC system

JSON API(jsonapi.org) serializer that works with rails and can be used to serialize any kind of ruby objects

Gyoku translates Ruby Hashes to XML

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.