GateKeeper v3.0
URL: http://www.infopulse.net/store/index.html

What is GateKeeper? 
GateKeeper is a proxy server firewall  software package that allows an entire computer network to share a single Internet connection. 
The shared Internet connection can be anything from a dialup modem to a dedicated T1 circuit .
 
Who can use it? 
GateKeeper is the perfect solution for anyone seeking to share Internet access with other machines in nearly any environment, from a small home office sharing a single modem to a large and complex network sharing an ISDN or leased line. GateKeeper even acts as a firewall .
 
What does it require? 
GateKeeper requires a TCP/IP  network and the server component must be installed on a Windows 95/98 or Windows NT computer that does not have to be dedicated to operate GateKeeper.