Polymail - Native email app for email productivity.

Drip Scripts - Create automated email sequences in 60 seconds

Airmail - Airmail is a lightweight and lightning fast mail client for Mac.

Campaign Genius - Send dynamic email content through any platform, instantly.

Spark Mail - Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues

Polymail Sequences - Simple, powerful multi-stage email campaigns