Easily allowlist email addresses in your Rails app.

Determine configuration details for a mailbox using Mozilla's ISPDB

Obfuscate link-like mail content on delivery to prevent auto hyperlinks in modern email clients.

Allows multiple attachments for mailboxer messsages and replies

Ruby wrapper for mailboxlayer by apilayer. This gem depends on the apilayer gem, which provides a common connection-interface to various services of apilayer.net (such as currencylayer and mailboxlayer). See https://mailboxlayer.com/ and https://apilayer.com/ for more details.

A mass mailing tool for real threads aficionados

Capture and assert on real transactional emails in integration and CI tests.

MailCatcher NG brings the beloved MailCatcher into the modern era: fast, reliable SMTP catching with a stunning real-time interface, updated dependencies, and powerful email inspection features

Send your Mailchain messages to your email inbox with the IMAP connector for the Mailchain API

Allows you to call MailChimp <-> Amazon SES integration methods.

Implementaiton of Mailchimp Template Language. Not all features are supported, but most are

Mailchimp Transactional Ruby SDK

A ruby library for Mailchimp API V3.0 for manage lists.

Official Mailclerk ruby gem

A simple ruby script to convert maildir format file to JSON format

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

Permite sincronizar automaticamente seus modelos com o Mailee.me, inclusive com gerenciamento de optin.

Ruby wrapper for Maileon email marketing software API.

Ruby bindings for Mailercity API

Rails fragment caching from within mailers