A firewall for humans.
Serve as a reverse proxy to protect your web services from attacks
A high-performance MySQL proxy
Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.
Next Generation Open Source Firewall
Small Content Filtering And Web Acceleration Appliance
An iptables IPv4 firewall and traffic shaping program
360-FAAR Analyze FW1 Cisco Netscreen Policy Offline Using Config/Logs
Open source voucher management / hotspot system
network control and reporting
ddos_deflate, el Guapo Edition is network trench defense!
A simple captive portal
Block incoming traffic from Tor network with IPTABLES