Squid Proxy - Website Content Acceleration and Distribution. Thousands of web-sites around the Internet use Squid to drastically increase their content delivery. Squid can reduce your server load and improve delivery speeds to clients.
TinyWall - Lightweight and non-intrusive firewall
Polipo - A small and fast caching web proxy (a web cache, an HTTP proxy, a proxy server).
SonicWall - SonicWall security solutions protects your network, systems, users and data from cyber threats.
AdGuard - Surf the Web Ad-Free and Safely. Shield up!
Windows 10 Firewall Control - Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.