A ruby implementation of the npm 'freemail' module, providing a database of free and disposable email domains.

A RubyGems plugin that helps generates binary gems from already existing ones without altering the original source code. It compiles Ruby C extensions and bundles the result into a new gem.

Expands GitHub Gemoji to parse emoji unicode characters, token strings, and emoticons.

geoip2_c is a Ruby binding for libmaxminddb to read MaxMind DB files such as GeoIP2. It does not traverse all elements in a lookup result by default, so you can get the element you want fast.

OmniAuth strategy for Slack

A Ruby interface to the Giphy API.

Gitlab Command line interface

LDAP authentication for humans

Process GitHub Webhooks in your Rails app (Controller mixin)

Goodcheck is a regexp based linter that allows you to define custom rules in a YAML file.

Govkit lets you quickly get encapsulated Ruby objects for common open government APIs. We're starting with Sunlight's Open States API and the Project Vote Smart API.

A basic API for reading and writing GPX files.

Logging middleware for the Grape framework, similar to what Rails offers

Library for stubbing grpc in Ruby

RSpec assistance library for gruf, including testing helpers

Tiny module that allows you to easily adapt from one hash structure to another with a simple declarative DSL.

Autoscale your Heroku dynos

hydra_attribute is an implementation of EAV pattern for ActiveRecord models.

I18n date/number parsing/localization

Frontent web framework for Opal