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
Amazon CloudFront - Amazon CloudFront is a content delivery web service.
SonicWall - SonicWall security solutions protects your network, systems, users and data from cyber threats.
KeyCDN - KeyCDN is a high-performance Content Delivery Network (CDN). Lowest price globally at $0.04/GB with HTTP/2 Support and free Origin Shield.
Windows 10 Firewall Control - Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.