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!
Mixmax Calendar - The fastest way to schedule meetings with anyone, anywhere
Campaign Genius - Send dynamic email content through any platform, instantly.
Calendly for Chrome - Schedule meetings without leaving your inbox
MailChimp Snap - Send simple, photo-based email campaigns from your phone.
Polymail Calendar - Schedule meetings instantly over email