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