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
Junk Email Filter - Junk Email Filter is a front end spam filtering and virus blocking service for email servers.
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Covideo - Covideo is a Video Email Platform for Businesses that enables companies to communicate quickly and effectively with their customers.
Newton Mail - Newton is a fully featured mail client available for Android, iOS, macOS and Windows.
BlueMail - BlueMail is an email management app for Android, iOS, and Windows.