MailMate - MailMate is an alternative email client that was designed for the macOS.

SPS Commerce Analytics - SPS Commerce Analytics helps transform messy item and sales data into insights to help meet consumer demand and boost profit.

Mailspring - Mailspring is a mail client for Mac, Windows and Linux.

Wiser - Share relevant content w/in your organization.

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

RQ - RQ by iQmetrix is a cloud-based retail management system for your business that allows you to manage every aspect of your business from inventory, staff, and sales.