AirDroid - Access Android phone/tablet from computer remotely and securely. Manage SMS, files, photos and videos, WhatsApp, Line, WeChat and more on computer.

Recurrr - Send recurring emails

Pushbullet - Pushbullet - Your devices working better together

Right Inbox - Schedule Emails in Gmail To Be Sent Later

Unified Remote - Unified Remote is a software app available for iPhone, Android, and Windows Phone mobile operating systems. It's designed to turn your smartphone into a universal remote. Read more about Unified Remote.

SendRecurring - SendRecurring allows you to setup, send, and maintain scheduled email reminders.