WatchGuard Firebox
Emsisoft Online Armor Firewall
TinyWall
SonicWall
Windows Firewall Control
Windows 10 Firewall Control
Total Defense Internet Security Suite
GlassWire
Symantec Email Security.cloud
Barracuda Email Security Gateway
Proofpoint Email Security and Protection
Cisco Email Security
Alert Logic Threat Manager
FortiMail
Area 1 Security
Barracuda Email Protection
WatchGuard FireboxEmsisoft Online Armor Firewall - Emsisoft Online Armor Firewall is a freemium online firewall protection system by the Emsisoft that is based on the own independent protection technology of the Emsisoft.
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.
TinyWall - Lightweight and non-intrusive firewall
Proofpoint Email Security and Protection - Learn about Proofpoint's email security solutions that protect organizations against threats such as email fraud, phishing, spam, bulk email, and viruses.
SonicWall - SonicWall security solutions protects your network, systems, users and data from cyber threats.
Cisco Email Security - Cisco Email Security protects against ransomware, business email compromise, spoofing, and phishing.