CloudFlare - Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fast, and reliable.
TinyWall - Lightweight and non-intrusive firewall
SiteLock - SiteLock software provides advanced website security, daily security scans, web app firewall with a CDN to deliver content more securely.
GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...
Sqreen - Sqreen is a web application security monitoring and protection solution helping companies protect their apps and users from attacks. Get started in minutes.
Windows Firewall Control - Windows Firewall Control is not the built in firewall system in the Windows operating systems.