Send email in one command: Pony.mail(:to => 'someone@example.com', :body => 'hello')

QBO V3 REST API to Quickbooks Online

RSpec matchers for RailsEventStore

Modern Kafka client library for Ruby based on librdkafka

A ruby wrapper for the Spotify Web API

A wrapper around datatable's ajax methods that allow synchronization with server-side pagination in a rails app

The official appsignal.com gem

Microsoft Azure Resource Management Client Library for Ruby

ID3-based implementation of the M.L. Decision Tree algorithm

Extension to Numeric to humanize numbers

Easy upload management for ActiveRecord

Pure Ruby MaxMind DB (GeoIP2) binary file reader.

MetaInspector lets you scrape a web page and get its links, images, texts, meta tags...

Extends Sinatra with ActiveRecord helpers.

Squash your old migrations

Warbler is a gem to make a Java jar or war file out of any Ruby, Rails, or Rack application. Warbler provides a minimal, flexible, Ruby-like way to bundle up all of your application files for deployment to a Java environment.

Facebook Messenger client

A full-stack Facebook Graph API wrapper in Ruby.

The official `github` command line helper for simplifying your GitHub experience.

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