"Wikidata is a free linked database that can be read and edited by both humans and machines. Wikidata acts as central storage for the structured data of its Wikimedia sister projects including Wikipedia, Wikivoyage, Wikisource, and others. Wikidata also provides support to many other sites and services beyond just Wikimedia projects! The content of Wikidata is available under a free license, exported using standard formats, and can be interlinked to other open data sets on the linked data web."

720 users have voted.

Multilingual Dictionary of Cataloguing Terms and Concepts

"The Multilingual dictionary of cataloguing terms and concepts contains definitions for many terms and concepts used by the library cataloguing community. Terms and definitions are available in English and a variety of other languages.
The MulDiCat project was begun by Monika Muennich in 1998 for IFLA's Cataloguing Section. It was stored in a proprietary database developed by Bernard Eversberg in 2003. It has now re-emerged in part as a Word table and as a SKOS file on the new IFLA Namespace.

681 users have voted.

International Classification of Diseases

"The International Classification of Diseases (ICD) is the standard diagnostic tool for epidemiology, health management and clinical purposes. This includes the analysis of the general health situation of population groups. It is used to monitor the incidence and prevalence of diseases and other health problems. It is used to classify diseases and other health problems recorded on many types of health and vital records including death certificates and health records.

1501 users have voted.