Wikidata:Main Page

Welcome to Wikidata

the free knowledge base with 112,729,983 data items that anyone can edit.

Introduction • Project Chat • Community Portal • Help

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Welcome!

Wikidata is a free and open knowledge base 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, 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.

Get involved

For a complete starters’ guide, visit the community portal.

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, Telegram groups, or the live IRC chat^connect.

Use data from Wikidata

• Learn how you can retrieve and use data from Wikidata.

More...

News

• 2024-07-10: Wikidata records its [[<tvar name="1">Special:Diff/2200000000</tvar>|2,200,000,000th edit]].
• 2024-07-10: The Wikidata development team held the Q3 Wikidata+Wikibase office hour on July 10th at 16:00 UTC. They presented their work from the past quarter and discussed what's coming next for Q3. Find the session log here.
• 2024-05-07: Wikidata records its 2³¹th edit, the revision IDs not fitting into 32-bit signed integer anymore
• 2024-04-10: The development team at WMDE held the 2024 Q2 Wikidata+Wikibase office hour in the Wikidata Telegram group. You can read session log.
• 2024-04: Wikidata held the Leveling Up Days, an online event focused on learning more about how to contribute to Wikidata from the 5th to 7th and 12th to 14th of April.

More news... (edit [in English])

• 2024-03-12: Wikidata records its 2,100,000,000th edit.
• 2024-01-24: Wikidata tool QuickStatements (Q20084080) ran its batch 222222.

Learn about data

New to the wonderful world of data? Develop and improve your data literacy through content designed to get you up to speed and feeling comfortable with the fundamentals in no time.

• 
  Item: Earth (Q2)
• 
  Property: highest point (P610)
• 
  custom value: Mount Everest (Q513)

Current highlights

• Ivar Bjørndal (Q128996938)
• August 2024 Kursk Oblast incursion (Q128686808)
• Sudzha (Q72704)
• Moto E22i (Q125867338)
• Yuqing Tang (Q128966801)
• Susan Wojcicki (Q55183) (pictured)
• African mpox epidemic (Q129099995)

Discover

Innovative applications and contributions from the Wikidata community

Featured WikiProject:
WikiProject Music

Wikiproject Music is home to editors that help add data about artists, music releases, tracks, awards, and performances! Additionally, importing from and linking Wikidata with the many music databases and streaming services is another focus of the project. Read about our data model on our project page and come chat with us on Telegram.

More:

• Check out Wikidata:Tools for some of our best tools and gadgets for using and exploring Wikidata.

Know of an interesting project or research conducted using Wikidata? You can nominate content to be featured on the Main page here!

Contact

• Wikidata mailing list
• Wikidata technical mailing list
• Discussion requests for specific topics
• Facebook, Mastodon, X/Twitter

• Leave a message at project chat
• Telegram General Chat, Telegram Help or on IRC^connect
• Report a technical problem
• Keep up-to-date: Weekly summaries

Wikidata is part of the non-profit, multilingual, free-content Wikimedia family.

 Wikipedia – Encyclopedia     Wiktionary – Dictionary and thesaurus     Wikibooks – Textbooks, manuals, and cookbooks     Wikinews – News     Wikiquote – Collection of quotations     Wikisource – Library     Wikiversity – Learning resources     Wikivoyage – Travel guides    Wikispecies – Directory of species    Wikifunctions – Free software functions     Wikimedia Commons – Media repository     Incubator – New language versions     Meta-Wiki – Wikimedia project coordination     MediaWiki – Software documentation