Friend of a Friend
Ontology describing persons, their activities, and relations. Enables decentralized social network description.
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Where this one tends to earn its keep.
Decentralized social network profiles
Linked data identity management
Academic researcher networking
People discovery across platforms
CC-BY-1.0CC BY 1.0 is an early version lacking clarifying language added in later CC releases.
Derived from the FOAF Vocabulary Specification, licensed under CC BY 1.0. Source: http://xmlns.com/foaf/spec/
Verified against the licence text on 2026-08-07.
Others worth a look in Web Standards.