Tekniske trends iweb 2.0 Åbenhed Indhold er tilgængeligt, fx Creative Commons licenser Kode er ofte open source Semantik Struktur Forædling af data Services API’er og mashups
XFN values relationshipcategory XFN values friendship (at most one): friend acquaintance contact physical: met professional: co-worker colleague geographical (at most one): co-resident neighbor family (at most one): child parent sibling spouse kin romantic: muse crush date sweetheart identity: me
An application programminginterface (API) is a source code interface that an operating system or library provides to support requests for services to be made of it by computer programs. / Wikipedia
REST REpresentation StateTransfer Bruger URI'er som ressourcer, fx http://api.test.dk/findbrugere Kan være meget simpelt, og nemt at gå til Autenticering via HTTP .
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XML-RPC XML -Remote Procedure Call Data sendes frem og tilbage via predefinerede XML strukturer. Simpelt, og forgænger til SOAP. Brugt fx i Trackbacks og linkbacks i blogs
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SOAP (Simple ObjectAccess Protocol) Service Oriented Architecture Protocol Servicen er beskrevet i en WSDL fil, og data bliver pakket ind i XML pakker Komplekst , tungt og mest brugt i store systemer. Standard i .NET platformen Autenticering indbygget i SOAP protokollen
The Semantic Webis an evolving extension of the World Wide Web in which the meaning of information and services on the web is defined, making it possible for the web to understand and satisfy the requests of people and machines to use the web content. / Wikipedia