seanh edited this page Oct 4, 2012 · 2 revisions
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Here we review sites concerning widely used data formats to decide on a prioritised list of formats we want to cover with the RDF2x work.

Rough list of most popular formats, based on a quick look at,, and

  1. XLS
  2. CSV
  3. PDF
  4. HTML
  5. XML
  6. Plain Text
  7. DOC
  8. PowerPoint
  9. JSON

XLS and CSV are the most popular formats on all three sites (ignoring RDF and SPARQL on thedatahub).
PDF and HTML are also popular on all three sites.
Plain Text, .doc, PowerPoint and JSON are only really in significant numbers on, they're present in relatively small numbers on and review

TheDataHub review

ProgrammableWeb review