TinyWall - Lightweight and non-intrusive firewall
Sucuri - Website Protection, Malware Removal, and Blacklist Prevention
Windows Firewall Control - Windows Firewall Control is not the built in firewall system in the Windows operating systems.
Amazon CloudFront - Amazon CloudFront is a content delivery web service.
Windows 10 Firewall Control - Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.
CloudFlare - Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fast, and reliable.