DesignPatterns for hypermedia such as web sites and wikis.
An initiative of ACM-SIGWEB in collaboration with the University of Italian Switzerland has the goal of allowing a large community to reuseDesignExperience which has been gathered by other designers of hypermedia and Web applications and systems, by providing usefulDesignPatterns in a Web accessible form.
See WebsitePatterns, DesignPatterns, DesignPatternsRoadMap, InterfaceAndLayoutPatterns?, StructureOfInformationPatterns?, SiteMessagePatterns?