Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. It reduces bandwidth and improves response times by caching and reusing frequently-requested web pages. Squid has extensive access controls and makes a great server accelerator.
A small and fast caching web proxy (a web cache, an HTTP proxy, a proxy server). Polipo can be used in place of ad-filtering, privacy-enhancing proxies such as Junkbuster, Privoxy or WWWOFFLE. As Polipo has much more refined HTTP support, it doesnt impose the speed tax usually...
France
EU
Varnish Cache is an open source, state of the art HTTP application accelerator.
WinGate Proxy Server is a highly capable integrated Proxy server, firewall and email server designed for access control, security and communications needs. What you do get is all the features of Standard license for 3 concurrent users.
New Zealand
ARTICA Proxy is an enterprise grade security appliance : web filtering (w/o SSL decryption), DNS Filtering, bandwith optimisation, easy ACL management, users authentication on LDAP or Active Directory (NTLM/Kerberos), deployment tools (such as proxy.
FranceEU
Formerly a commercial product, Yahoo! donated it to the Apache Foundation, and it is now an Apache TLP.
United States
Sweden
