FirewallPAPI is an open source firewall for Windows 2000 and above. It is a simple utility for filter network traffic.
TPCAT is based upon pcapdiff by the EFF. TPCAT will analyze two packet captures (taken on each side of the firewall as an example) and report any packets that were seen on the source capture but didn’t make it to the dest. See docs for info.
A windows c++ program to test various libraries on various routers to forward ports on routers.
Implements a Windows NT VPN peer to Olaf Titz's CIPE VPN for Linux NOTE: The distribution must be downloaded from the home page
Netscreen Firewall Log Analyser which can analyse log files in Netscreen Log File format and copy data into Access Database. Developed by Specialists for Computer Systems (SCS)
NetgearDG tools is a collection of command line utilities to administer Netgear routers running DGTeam firmware. Currently the only supported router is the Netgear DG834GT.
Robust and flexible VPN network tunnelling
OpenVPN is a robust and highly flexible tunneling application that uses all of the encryption, authentication, and certification features of the OpenSSL library to securely tunnel IP networks over a single TCP/UDP port. Discussion forums and project wiki can be found here: https://forums.openvpn.net/ http://community.openvpn.net/openvpn
Ovfwp is a firewall plugin for openvpn.
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.
TSIC is a comprehensive solution for secure Internet connection against all kinds of threats and harmful programs for Windows platforms and ReactOS. It's features include a built-in FIREWALL,IDS,Parental and privacy Control and also antivirus.
Tunnelizer is an application suite that allows you to tunnel TCP and UDP traffic through a firewall or proxy server. Communication between the tunnel ends can be either direct or through a SOCKS or HTTP proxy server, and can be optionally encrypted.
Vopos gives you a visual representation of FW1 objects. It will be able to dump objects to a db or file and perform some simple checks against an internal DNS. It is useful to check consistence of configuration across a network.
This is an Internet resource management system that can be used to control both internet and network access of a registered or unregistered user on all kinds of network.
Free Proxy Server for Win32 - supports HTTP, HTTPS, FTP protocols and TCP-mapping