OpenSnitch is a GNU/Linux port of the Little Snitch firewall
Serve as a reverse proxy to protect your web services from attacks
A high-performance MySQL proxy
Network Security Appliance Linux Distribution
A firewall for humans.
Firewall able to analyze visitor behavior & provide adapted response
AgentGuard is a firewall for AI agents
OWASP Coraza WAF is a golang modsecurity compatible firewall library
HTTP proxy to block ads and customize webpages
Manage port forwardings via UPnP
Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.
Next Generation Open Source Firewall
Intelligently block brute-force attacks by aggregating system logs
iptables script in only one file
Firewall log analyzer
Anti Spam SMTP Gateway
RazWall Firewall
Antivirus eCAP adapter for Squid 3.1 and above.
Robust and flexible VPN network tunnelling
Share a VPN connection with VMs or containers