Linux firewall distribution geared towards home and SOHO users.
Programmable completion code (bash) for ipset (netfilter.org)
A MAC address based user authentication system for campus-wide network
network control and reporting
IOSec Addons are enhancements for web security and crawler detection
KnockIt! is a port Knocking tool for MAC OSX
a secure, open source OS for use inside USEagency facilities
This tool locks down Linux and UNIX systems.
IoT Device, Gateway, Server platform
Personal firewall for linux desktop and android phone
Drop specified IP n seconds remotely, auto-undrop it when timeout.