Official LaunchDarkly SDK for Ruby

Alchemy is a powerful, userfriendly and flexible Rails CMS.

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

Manage badges, points and rankings (reputation) in your Rails app.

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.

SitePrism gives you a simple, clean and semantic DSL for describing your site. SitePrism implements the Page Object Model pattern on top of Capybara.

A parser based on ripper

Re:VIEW is a digital publishing system for books and ebooks. It supports InDesign, EPUB and LaTeX.

Hosted code coverage Ruby reporter.

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.

Auto-install phantomjs on demand for current platform. Comes with poltergeist integration.

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

Simple and opinionated helper for creating Rubygem projects on GitHub

Be lazy. Let Maid clean up after you, based on rules you define. Think of it as "Hazel for hackers".

An LL(1) parser generator for Ruby.

Archive::Zip provides a simple Ruby-esque interface to creating, extracting, and updating ZIP archives. This implementation is 100% Ruby and loosely modeled on the archive creation and extraction capabilities of InfoZip's zip and unzip tools.

A deployment tool for Docker. Takes containers from a Docker registry and runs them on a fleet of hosts with the correct environment variables, host mappings, and port mappings. Supports rolling deployments out of the box, and makes it easy to ship applications to Docker servers. We're using it to run our production infrastructure.

A gem for EmojiOne

Guard::RuboCop automatically checks Ruby code style with RuboCop when files are modified.

lol_dba is a small package of rake tasks that scan your application models and displays a list of columns that probably should be indexed. Also, it can generate .sql migration scripts.