OpenSnitch is a GNU/Linux port of the Little Snitch firewall
Daemon to ban hosts that cause multiple authentication errors
Take back control of your email with this mail server in a box
Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.
Windows hosts editor with domain blocking, hosts lock & app firewall
FlickOS is a lightweight Linux desktop based on Debian 13 with a labwc
Anti Spam SMTP Gateway
Open Source Antivirus/XDR for Windows operating system
Simulate bad network conditions on Windows - latency, packet loss
Generació regles IPTables per Continents o Països
Add rule to windows firewall to block inbound and outbound traffic
Internet IP/CIDR Tables Blockator
Tool to ping hosts through firewalls blocking ICMP
Program to block League of Legends contacts.
Network Pivoting Toolkit
track log files, block intrusions, and much more
High interaction honeypot solution for Linux based systems
[UPDATE 28-10-2015] FINAL MULTIPLINK SSH LIFETIME v2.0 UP-5 "FAREWELL"
A web interface for various penetration testing tools
Sync arbitrary directories (within firewall) with Dropbox, (Python)
a secure, open source OS for use inside USEagency facilities