Restrict email sent by your application. Useful for testing and staging environments.

This ruby gem provides functions for common operations with the Outlook Mail, Calendar, and Contacts APIs.

The worldwide gem internationalizes and localizes Ruby code, enhancing user experience globally. It also aids in inputting, validating, and formatting mailing addresses.

Radius is a powerful tag-based template language for Ruby inspired by the template languages used in MovableType and TextPattern. It uses tags similar to XML, but can be used to generate any form of plain text (HTML, e-mail, etc...).

Automatically insert a text/plain part into your HTML multipart e-mails.

Intercepts and forwards emails in non production environment

Easy to integrate with blogs, CMS, messages & mailers, newsletters

SMSEasy allows you to send text messages to a mobile recipient for free. It leverages ActionMailer for delivery of text messages through e-mail. Based on the Brendan Lim's sms-easy.

Chef report handler that uses pony to send an email

An extension of the exception_notification gem to support sending mail upon failures in Rake tasks

Bulk mailer with remote control (drb server)

Hominid is a Ruby gem that provides a wrapper for interacting with the Mailchimp email marketing service MC, STS and Export API's.

Useful for tracking deployment of websites to staging and production servers by a team of developers!

Capistrano Deployment Email Notification. Keep the whole team informed of each release!

Integrate Amazon SES with ActionMailbox

Conveniently send emails through Google's Hosted App service

ArMailer wrapper for Rails 3

Ruby Help Scout (aka HelpScout) SDK, using Mailbox API v2.0

ronin-recon is a micro-framework and tool for performing reconnaissance. ronin-recon uses multiple workers which process different data types (IP, host, URL, etc) and produce new values. ronin-recon contains built-in recon workers and supports loading additional 3rd-party workers from Ruby files ...

Cache delivery method for ActionMailer for testing emails with Selenium