Proxy Server Review -- Netscape Proxy Server

"Use Netscape Proxy Server to provide an industrial-strength infrastructure for caching and filtering web content."
http://home.netscape.com/proxy/v3.5/

Availability

Information: http://home.netscape.com/proxy/v3.5/

Proxy Type
Transparent Proxy, Non-transparent Proxy, Rewriting Proxy (with code development)
Platforms
Compaq Tru64, HP-UX, AIX, IRIX, Solaris, Windows/NT
Pricing
Unknown

Proxy Characteristics

Bandwidth Conservation
Yes.
Statistics
Yes.
Filtering
Yes (URLs, content, content types, and outgoing header filters)
Supports 3rd-party plug-ins with categorized lists of sites to be blocked.
Remote Resource Access
Yes. Supports LDAP-based authentication.