Cache Now 
A campaign to increase the awareness and the use of web caching.
http://vancouver-webpages.com/CacheNow/Web-cache.com
Link collection organized by subcategories including products and services, projects, mailing lists, benchmarking, filtering, and privacy.
http://www.web-cache.com/
Brian D. Davison's Web Caching Resources
Product comparisons, news, research projects, publications, and a bibliography.
http://www.web-caching.com/
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 an 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/
Desire II web cache
International cache interconnection project. Links to reports, documentation and presentations related to the project.
http://www.uninett.no/arkiv/desire/
