Firewall Builder

Firewall Builder is an open-source, GUI-based firewall management software. The built-in firewall policy compiler converts object-oriented firewall policy definitions into native firewall rules for a given firewall platform. The policy compiler is compatible with […]

 

Gufw

Gufw is a GUI-frontend for ufw command-line firewall configuration tool. Written in Python and GTK+ 3, Gufw provides a user-friendly interface for users to configure simple firewall rules for incoming and outgoing IPv4/IPv6 traffic. […]

 

HAProxy

HAProxy is an open-source TCP/HTTP load balancer and proxy server. HAProxy terminates and proxies TCP connections to backend servers, and this can be used as HTTP reverse-proxy, TCP/HTTP normalizer, Layer-4 and Layer-7 (content-based) load […]

 

fail2ban

fail2ban is a Python-based intrusion prevention software that can protect various services on Linux. It works by analyzing system and application log files (e.g., /var/log/auth.log, /var/log/apache/error_log) and taking actions if any abnormal activities are […]