Brian D. Davison's Web Caching Resources
   Product comparisons, news, research projects, publications, and a bibliography.
   http://www.web-caching.com/

Cache Now
   A campaign to increase the awareness and the use of web caching.
   http://vancouver-webpages.com/CacheNow/

Desire II web cache
   International cache interconnection project. Links to reports, documentation and presentations related to the project.
   http://www.uninett.no/arkiv/desire/

IR Cache
   Project to provide operational hierarchical caching services for organizations and individuals, and to promote their use. Offers documentation, tools and access to logfile data.
   http://www.ircache.net/

Mnot.net: Cacheability Engine
   Tool for assessing how cacheable a given piece of content is. Available as a online service or as software.
   http://www.mnot.net/cacheability/

Mnot.net: Caching Tutorial
   Describes the main principles of internet caching.
   http://www.mnot.net/cache_docs/

Sharp Corporation: Super Proxy Script
   Autoconfiguration script that hashes URLs requested and tells the client which proxy in a cluster it should use to retrieve the URL.
   http://naragw.sharp.co.jp/sps/

Web-cache.com
   Link collection organized by subcategories including products and services, projects, mailing lists, benchmarking, filtering, and privacy.
   http://www.web-cache.com/