ReadNotify - ReadNotify enables the user to know when email is sent and the reciever reads the email.
Bananatag - Find out what happens to your emails after you press send! Add email tracking, attachment tracking, email scheduling and templates to your daily emails.
GetNotify - GetNotify is a free email tracking software solution.
Drip Drop Email - Reserve your spot today for the last email marketing and sales sequencing platform you will ever need. Track Views, create a Lead Magnets, clean an email list right.
EmailTrackerPro - EmailTrackerPro is an email tracking and spam filter solution.
Poppulo Email Communications - Poppulo provides a complete internal communication tool. Create & send better employee emails, measure results with IC specific analytics. Get a free trial.