Polymail Sequences - Simple, powerful multi-stage email campaigns

Ameyo - Ameyo is a powerful and highly flexible IP-based contact center software that lets you have a personalized interaction with every customer across multiple channels, thereby driving customer engagement to a level par excellence.

MailChimp Snap - Send simple, photo-based email campaigns from your phone.

Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs

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!

Five9 - Five9 provides cloud-based call center software for sales, marketing and support.