Polymail Sequences - Simple, powerful multi-stage email campaigns
Google Calendar - Spend less time managing your day & more time enjoying it
MailChimp Snap - Send simple, photo-based email campaigns from your phone.
Mixmax Calendar - The fastest way to schedule meetings with anyone, anywhere
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!
Sunsama - Calendar and scheduling for teams