RubyCritic is a tool that wraps around various static analysis gems to provide a quality report of your Ruby code.

Give people feedback about long-running tasks without overloading them with information: Use a progress bar, like Curl or Wget!

Gem for auto-parallelizing builds across Semaphore jobs.

Ruby library to access Authy services. This gem is deprecated, please see the README for details.

Use a TCPServer hack to find an open TCP port

Code metrics from Flog, Flay, Saikuro, Churn, Reek, Roodi, Code Statistics, and Rails Best Practices. (and optionally RCov)

Lightweight state machine extracted from ActiveModel

Ball Aerospace COSMOS provides all the functionality needed to send commands to and receive data from one or more embedded systems referred to as "targets". Out of the box functionality includes: Telemetry Display, Telemetry Graphing, Operational and Test Scripting, Command Sending, Logging, and more.

An ActiveResource-like wrapper for the Parse REST api.

The Ruby Language Toolkit provides classes for creating context-free grammars, lexers, parsers, and abstract syntax trees.

Knows how to calculate the SkunkScore for a set of Ruby modules

Trema is a full-stack, easy-to-use framework for developing OpenFlow controllers in Ruby.

Grease provides an adapter to use Tilt as extension of Sprockets 3 or later.

Dead-simple way to make Capybara and Selenium play together

A ruby gem to dockerize applications.

Easing the form object pattern in Rails applications.

Pronto runner for Reek, code smell detector for Ruby

Ruby implementation of Nanoid, secure URL-friendly unique ID generator

Yet Another RSpec JUnit Formatter (for Hudson/Jenkins)

Base64 support for ActiveStorage