TapText - Send canned text messages with a single tap
Campaign Genius - Send dynamic email content through any platform, instantly.
analyze.email - Test the spam-y-ness of your emails
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!
Rename Email - Easily change the subject of any email, by cloudHQ
MailChimp Snap - Send simple, photo-based email campaigns from your phone.