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