Awesome

Command Line Mass-Email Sender

This command line tool helps you send newsletters.

Install it first:

gem install rumble

Run it locally and read its output:

rumble --help

Simple liquid letter looks like this:

{{ first }},

How are you?

Best,
Yegor

The list of emails must contain three columns separated by a comma: first name, last name, and email.

You can't send via HTTP/SMTP proxy, unfortunately (you are welcome to submit a pull request).

How to contribute

Read these guidelines. Make sure you build is green before you contribute your pull request. You will need to have Ruby 2.3+ and Bundler installed. Then:

bundle update
bundle exec rake

If it's clean and you don't see any error messages, submit your pull request.