Fireflier is a firewall tool, which is built on top of the iptables framework. You can create rules based on single incoming network packets or simply allow/deny single packets to pass. This project is discontinued. (see homepage)
SSHgate is a small daemon that transparently routes packets across SSH encrypted tunnels.
OrangeMesh is a network management dashboard for communities are running ROBIN-based mesh networks.
IpTables / OpenS/WAN based firewall management utility.
A simple port-relaying program written in Java; sits on specified ports for either TCP or UDP, re-sends packets to the given IP. Doesn't forward packets, actually receives and re-sends them. Could be handy to learn Java Sockets/networking. Public Domain.
PACtory is a highly customizable way for handling proxy configuration settings with a dynamically created .pac-File, also known as "Windows Proxy Auto Detection" or "wpad.dat"-File, which is generated on the fly while the client is requesting it.
This program is to control your UMTS PCCard: enter SIM PIN code, send and receive SMS and control/monitor the network connection.
We launched the Firedraw project in order to make a free graphical interface for the Linux Firewall Netfilter(iptables, Kernel 2.4).
aspoof is a program that modifies the Apple Airport Extreme binary to spoof the MAC address of the wireless card.
NetBrain Qmap Reader is a free tool for reliably viewing and interacting with NetBrain Qmaps. Unlike conventional network diagrams, Qmaps are created through automation and embedded with rich network data, such as configuration files and show command output. Enterprises leverage Qmap for...
Fireball ISO Builder is a VMWare virtual appliance that builds a security-hardened LiveCD image, based on Hardened Gentoo Linux. It may be optionally encrypted to protect the contents. The original intent of the project is focused on providing security and networking services to a network, but...
WifiCoffee is a linux based solution intended to provide small to medium size Coffee shops or Cafes a quick and simple way of offering effective and secure Wifi Internet access to its customers.
A free (LGPL) PHP Script to send SMS easily to mobile phones worldwide and check their successful transmission from any Web site or computer application. Use the MCTEL SMSFAX Gateway (http://www.smsfax.com) for SMS transmission.
A web based, user oriented, easy use linux router box, support basic nat, user authentication, port management, traffic control, connnection limit, and proxy selection.
The Knock Project is a collection of security tools providing increased client/server authentication. The server and its functionality is provided by the netfilter kernel interface. Included are the daemon, a GNU/Linux client and a Windows client.
RUNES is a cross-platform, component-based middleware framework allowing for dynamic reconfiguration of functionality. Its lightweight implementation spans powerful nodes like PDAs and PCs, as well as tiny embedded devices.
janus watcher - Dynamic DNS watcher for FreeS/WAN & forks. Perl script that watches dynamic DNS hosts and replaces the connection when the IP address changes.
Cloud hub is a link-level wireless mesh networking implementation. With cloud hub firmware, access points automatically find each other, optimize connection topology, and allow other ad-hoc wireless users to join as clients.
The WPS Daemon is a thin executable written in C adding the basic Wi-Fi Protected Setup (WPS) features to Linux based Wi-Fi access points and clients.
Warpd is a network protection mechanism, which will make theserver visible only to clients providing the proper credentials.