OpenSnitch is a GNU/Linux port of the Little Snitch firewall
Serve as a reverse proxy to protect your web services from attacks
HTTP proxy to block ads and customize webpages
Anti Spam SMTP Gateway
Robust and flexible VPN network tunnelling
OpenWRT ©VMWare ©ESXi Appliance NAT router
Tool to ping hosts through firewalls blocking ICMP
One of the most advanced DNS Proxy and DNS Firewall in one product.
Bypass your ISP's firewalls and connect to the internet!
Bash script to enable the firewall on startup of your Ubuntu server.
Powerfull Web Application Firewall for PHP
KnockIt! is a port Knocking tool for MAC OSX
This tool locks down Linux and UNIX systems.
IoT Device, Gateway, Server platform
A simple captive portal
Drop specified IP n seconds remotely, auto-undrop it when timeout.
Server and Client applications for testing network connectivity.
Detect Flooder IPs, Reduce Attack Surface against HTTP Flood Attacks