[[!meta title="Lean databases and formats"]]

* Ontologies and how to deal with lists.
* Standards: schema.org, microdata, microformats, json, yaml, csv, dot, vcard.
* Intelligence: how to easilly search, index and produce outputs with strutured data?
* Samples: TODO and ChangeLog (see [yankee: Changelogs meet YAML](https://github.com/studio-b12/yankee)).