New Common Tag Format

Common Tag is an open tagging format defined using RDFa that makes content more discoverable. Unlike free-text tags, Common Tags are references to unique, well-defined concepts, complete with metadata and their own URLs.

The companies involved in the development of Common Tag are AdaptiveBlue, DERI (NUI Galway), Faviki, Freebase, Yahoo!, Zemanta, and Zigtag.

More information on the Common Tag Website.


One Response to “New Common Tag Format”

  1. [...] the RDFa blog I see a new specification, Common Tag, that various service providers have agreed, for a way of [...]


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