Mad Mimi is a lovely, simple email service that lets you create, send and track email newsletters. Over 100,000 businesses use Mad Mimi to handle email the simple way.
Mashable's Editor in Chief, Adam Ostrow says:
"If Constant Contact is the Microsoft of email marketing, think of Mad Mimi as the Google of the medium."
Users of Mad Mimi include Meetup, StumbleUpon, Seth Godin, Kelloggs and tens of thousands more!