Intelligently block brute-force attacks by aggregating system logs
Firewall log analyzer
Robust and flexible VPN network tunnelling
OpenBSD based firewall distribution
A simple, portable port scanner
Provisions Simple Secure Network Firewall/Router
Open source voucher management / hotspot system
pfck - pf check - organizes flow information by host
A MAC address based user authentication system for campus-wide network
IOSec Addons are enhancements for web security and crawler detection
IDS + IPS for RouterOS (mikrotik)
Detect Flooder IPs, Reduce Attack Surface against HTTP Flood Attacks