Squid is a high performance Web proxy cache that can be arranged hierarchically for an improvement in response times and a reduction in bandwith usage. Squid runs on all popular Unix and Windows platforms.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
Several small memory leaks have been found and fixed in the Netdb, DNS, ICAP, ICY, and HTTPS protocol handling. The leaks are very small but accumulate per request. Production sites with a lot of traffic and/or
long proxy uptimes may find an upgrade to this release helps with long-term memory usage. Several crashes during helper failure recovery, ICAP failure recovery, and the old DNS server have been resolved. Several Solaris problems are resolved, with the most notable being /dev/poll support ported from 2.7.