Mixmax

It adds scheduled sending and the easiest, most integrated email reminders to Gmail, helping you reach Inbox Zero.

It helps build lasting business relationships, right from your inbox. A sales engagement platform designed for sales professionals and account managers.

It solves the answer of sending one email to many people, with only slight changes. Given an Excel sheet with the different variables and destination emails, you can send multiple personalized emails without a hitch. Since it works through Gmail, it's as if you sent it yourself!