OpenSnitch is a GNU/Linux port of the Little Snitch firewall
A high-performance MySQL proxy
A firewall for humans.
Serve as a reverse proxy to protect your web services from attacks
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
Intelligently block brute-force attacks by aggregating system logs
Network Security Appliance Linux Distribution
Next Generation Open Source Firewall
iptables script in only one file
RazWall Firewall
Antivirus eCAP adapter for Squid 3.1 and above.
Firewall log analyzer
Share a VPN connection with VMs or containers
Anti Spam SMTP Gateway
Robust and flexible VPN network tunnelling