Zscaler Web Security - Zscaler offers cloud-based web security solutions.
Cisco Umbrella - Cisco Umbrella is a cloud security platform that provides the first line of defense against threats on the internet.
Cisco IronPort Web Security Appliance - Cisco IronPort Web Security Appliance
WebTitan - WebTitan is an advanced DNS based web content filter and web security layer that blocks malware, ransomware and phishing attempts as well as providing web content control. Cloud and gateway versions available.
DNSFilter - DNSFilter offers DNS-Based Content Filtering & Threat Protection.
Windows Defender - Windows 10 security delivers built-in & ongoing protections you can trust: Windows Defender Antivirus, firewall, family settings, ransomware protection, real-time protection & more. Stay up to date & protected at no extra cost.