Yesware - Sell smarter with email tracking and more
MailStore - MailStore Home - A 100% free single-private-user desktop solution
Mixmax - At Mixmax, our mission is to change how the world communicates. We’re an email productivity platform that helps sales, customer success, and recruiting teams do their jobs better.
MailSteward - MailSteward : The Ultimate E-mail Manager for Mac OS X
SalesLoft - The simpliest way to build the most accurate and targeted lists of leads on the internet
Gmvault - Backup the emails in your Gmail account.