Intelligently block brute-force attacks by aggregating system logs
Firewall log analyzer
Tool to ping hosts through firewalls blocking ICMP
A java PCAP and DPI library
A simple, portable port scanner
ipset set listing wrapper script
Webinterface to (un)ban IPs in Fail2Ban
track log files, block intrusions, and much more
bash programmable completion for conntrack-tools (netfilter.org)
network control and reporting
IoT Device, Gateway, Server platform
IDS + IPS for RouterOS (mikrotik)
Detect Flooder IPs, Reduce Attack Surface against HTTP Flood Attacks