Incapsula - Incapsula is a Security CDN that makes any website safer, faster and more reliable. 5 minute setup will make a world of difference.
Gufw - Gufw is an easy, intuitive way to manage your Linux firewall.
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 10 Firewall Control - Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.
Burp Suite - Burp Suite is an integrated platform for performing security testing of web applications.
TinyWall - Lightweight and non-intrusive firewall