Maildis is a command line bulk email dispatching tool. It supports HTML and plain text templates and CSVs for recipients and merge fields.

Ruby wrapper for Maileon email marketing software API.

The mailgarage gem helps you send emails using the mailgarage service

This library allows you to quickly and easily use the Mailgems API v1 via Ruby. It is also an Action Mailer adapter for using Mailgems in Rails apps. It uses the Mailgems HTTP API internally.

Provide send mail command by Mailgun API

Mail-in-a-box: Ruby API Client to interact with the API endpoints

Smartly check whether a given email/domain belongs to a free or disposable mail provider. There are hundreds of lists available in Github repositories or Gists that list various free and disposable email providers. This gem downloads a bunch of these scripts (pre-configured URLs) and pars...

Mountable Personal Messaging Engine for any Rails application.

Ruby wrapper for mailx command

Micro-framework for building applications with data-driven architecture

Opinionated pub/sub framework

Ruby client to interact with Majestic's API

Assembling books with style from Markdown sources

A third-party (unofficial) Makeleaps API client. Provides you a simple and intuitive access to Makeleaps API

Write, validate, and use decision tables for logic

Monitoring tool

mambu.com REST API wrapper

Minimalist EC2 configuration & deployment tool.

A lightweight Ruby client for the Plateforme mAPI from Manageo.

The ManaPotion gem helps you validate any ActiveRecord::Base model so that no user will be able to create it faster than some given limit. Really useful when you're using an expensive API and don't want some user to bankrupt you.