Proxy Server Review -- EZproxy

"EZproxy provides the easiest way for libraries to extend web-based licensed databases to their remote users."
http://www.usefulutilities.com/ezproxy

Availability

Information: http://www.usefulutilities.com/ezproxy/

Proxy Type
Rewriting Proxy
Platforms
Linux, Windows NT
Custom compiling for other UNIX platforms available
Pricing
US $495 per server (plus sales tax in Arizona)

Proxy Characteristics

Bandwidth Conservation
No. No caching built in. EZproxy can be chained to another proxy server.
Statistics
Yes. Statistics stored in Common Logfile Format without usernames
Filtering
No.
Remote Resource Access
Yes. Authentication via IP address, text file of usernames/passwords, FTP/IMAP/POP login, or an extensible API based on HTTP requests. Latest version also includes authentication by LDAP, Radius, and INNOPAC Patron-API as well as the ability to limit database access to specific groups of users.