OpenSnitch is a GNU/Linux port of the Little Snitch firewall
Anti Spam SMTP Gateway
CacheGuard Gateway is a UTM, a WAF, and a QoS management appliance.
Generació regles IPTables per Continents o Països
Add rule to windows firewall to block inbound and outbound traffic
Tool to ping hosts through firewalls blocking ICMP
A java PCAP and DPI library
Program to block League of Legends contacts.
track log files, block intrusions, and much more
High interaction honeypot solution for Linux based systems
a secure, open source OS for use inside USEagency facilities
Firewall/Proxy FreeBSD
Managing OpenBSD's Packet Filter with Python