Followup.cc - FollowUp for email is a lightweight productivity suite that keeps your conversations and tasks from slipping through the cracks. Set perfectly timed reminders that arrive at the top of your inbox, right when you need them.

Barracuda Email Security Gateway - Barracuda's Email Security Gateway is a powerful antivirus filter specifically designed to identify and eliminate email-borne threats, stopping hazards before they reach the network.

FollowUpThen - The simplest way to schedule an email reminder

Symantec Email Security.cloud - Symantec Email Security.cloud provides always-on, inbound and outbound email security against malware, targeted attacks, and advanced threats

Gmelius - Gmelius is the first collaboration platform designed for G Suite and your company's daily tools.

Cisco Email Security - Cisco Email Security protects against ransomware, business email compromise, spoofing, and phishing.