NETFILTER

netfilter.org develops software within the Linux kernel, which is released under the terms of the GNU General Public License version 2 (GPL-2.0) and compatible licenses. This project also provides userspace libraries and utilities that are released under the GPL-2.0, please consult licensing terms of each library and userspace tool specifically for details... We want to thank all our vivid contributors. Without their general help, suggestions, bug reports, comments and actual code contributions, Netfilter wouldn't be what it is.

Also known as: netfilter.org