Commercial Proxy Servers
Netscape Proxy Server http://home.netscape.com/proxy/v3.5/index.html
Microsoft Proxy Server http://www.microsoft.com/proxy/default.asp
Novell BorderManager http://www.novell.com/bordermanager/
NetApp's NetCache http://www.netapp.com/products/internet.html
Public Domain/Shareware Proxy Servers
Apache http://www.apache.org
Squid Internet Object Cache http://squid.nlanr.net/Squid/
