Consume Mailchimp's API using ActiveResource

gem to patch Rails untill PR 20646 https://github.com/rails/rails/pull/20646 is merged that will enable Mailer Preview to pass params

Easily use the Mailinator through its REST API with Ruby

Basic Mailjet ActionMailer support

Lodges a callback with `Mail`, capturing all of the mail being sent, and logging it to it's own file, so you can simply look back through that file to see what's up.

A small wrapper around ActionMailbox::Relayer without any dependencies.

Gem has run SMTP server and manipulate letters received. Using the Observer pattern you can subscribe to the event server.

Mailspy allows for quick and easy creation, sending and tracking of email campaigns

Helps when doing mass email changes or migrations\ where you need to verify that everything is set up correctly.

Micro-framework for building applications with data-driven architecture

This provides a simple interface to a 'maintenance mode' toggle with optional maintenance message.

Assembling books with style from Markdown sources

A script to construct a gem skeleton in the manner desirable to me.

Create a new file by guessing contents from filename.

Based on unique value of a column, it creates sheets.

Makeup provides markup rendering and code highlighting. It renders all kinds of markup formats using GitHub::Markup, and implements "fenced code blocks" for markdown files.

A suit of rake task to help with CI/CD tasks

A static site feed reader

A RubyGem which enables calling Go code from Rails.

A framework-agnostic E-commerce architecture.