ReadNotify - ReadNotify enables the user to know when email is sent and the reciever reads the email.
Intelliverse Email Tracker - Intelliverse Email Tracker provides insights to increase the productivity of your emails.
GetNotify - GetNotify is a free email tracking software solution.
Komiko - Komiko is a sales intelligence solution to drive sales, retention and expansion.
EmailTrackerPro - EmailTrackerPro is an email tracking and spam filter solution.
GMass - GMass allows you to easily schedule emails, send out mass emails and mail merge campaigns and more with Gmail! Click here to learn about more features!