Wikidata acts as central storage for the structured data of its Wikimedia sister projects including Wikipedia, Wikivoyage, Wiktionary, 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.
Learn about Wikidata
- What is Wikidata? Read the Wikidata introduction.
- Explore Wikidata by looking at a featured showcase item for author Douglas Adams (Q42).
- Get started with Wikidata's SPARQL query service.
Contribute to Wikidata
- Learn to edit Wikidata: follow the tutorials.
- Work with other volunteers on a subject that interests you: join a WikiProject.
- Individuals and organizations can also donate data.
Meet the Wikidata community
- Visit the community portal or attend a Wikidata event.
- Create a user account.
- Talk and ask questions on the Project chat or via live IRC chat.
Use data from Wikidata
- Learn how you can retrieve and use data from Wikidata.
- On October 29th, we celebrate Wikidata's 8th birthday. You can have a look at the events organized by the community, the presents and messages.
- 2020-10-06 Item Q100000001, about the Franklin Early Childhood School in Australia, is created; since there was no Q100000000, this is the first 9-digit Q-number.
- 2020-05-21 The ninety-five millionth item, about the article "Diagnostik der Nasenklappenstenose mittels eines Nasenklappendilatators durch die anteriore Rhinomanometrie", published in 2010, is created.
- 2020-05-18: Lexeme L300000, for the Lojban (Q36350) word '.ei', expressing obligation, is created.
- 2020-04-10: The ninety millionth item, about the galaxy "ZFOURGE UDS 19909", is created.
- 2020-03-28: Item Q88888888, about the star "PB 1934", is created.
- 2020-03-21: "electron configuration", property number eight-thousand, is created.
"What's in a name?" asked Shakespeare's Juliet.
The answer: a lot of rich data in need of structure and new properties. But thanks to growing user contributions and the work of a new WikiProject, Wikidata is getting better at supporting name-related data—and can tell you that Juliet also goes by Julika, and Giulia, and Hülya, and Liana, and Uljana...
- Check out Wikidata:Tools for some of our best tools and gadgets for using and exploring Wikidata.