FirewallPAPI is an open source firewall for Windows 2000 and above. It is a simple utility for filter network traffic.
winKnocks is an encrypted(DES) port knocking tool. Knock sequences are defined through XML files; users specify: number of packets of each knock sequence, payload and header of each packet. Logging capability. Generation of smoke packets.No replay-attack
sshh allows you to make a persistent tcp connection (tunnel) over an http proxy. Once you have it set up, you can make new connections from either end. Similar in concept to httptunnel but more versatile and scalable.
Linux Authentication Gateway which allows to make dynamic firewall rules based on usernames.
The IIOP Toolset provides a graphical user interface to analyze end-to-end connectivity thru firewalls and NAT-gateways between the location of CORBA client and the service endpoint of the CORBA server.
IntraBytes IPCOP Server Manager is an traybar utility application that let the user to do the most common tasks over an IPCOP box, like connect/disconnect/reboot/shutdown without logging in to the webadmin. Enjoy!.
Informs users of the Terms of Service applicable to their use of a public computer.
The security proxy is a reverse proxy that hides and serves several webapps. It handles their authentication needs transparently (single sign-on), may be configured to impose HTTPS client connections (on URL basis) and rewrite URLs of content it delivers.