Wikidata:Main Page
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.
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 chatconnect.
Use data from Wikidata
- Learn how you can retrieve and use data from Wikidata.
- 2024-11-21: Coming up: Data Reuse Days 2025, an online event focusing on people using Wikidata's data on applications and tools, 18-27 February 2025, online.
- 2024-10-29: Wikidata is now 12 years old! Happy birthday!
- 2024-10-15: The Wikidata development team held the Q4 office hours on October 16 at 16:00 UTC. They talked about what they've been working on in the past quarter. Session log is available.
- 2024-08-28: The one hundred and thirty millionth item, a scholarly article, is created.
- 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
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.
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Item: Earth (Q2) -
Property: highest point (P610) -
custom value: Mount Everest (Q513)
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- RETRACTED: Hydroxychloroquine and azithromycin as a treatment of COVID‐19: results of an open‐label non‐randomized clinical trial (Q87908797)
- Zakir Hussain (Q144719) (pictured)
- BMPT Azovets (Q22817723)
- Andreas Kalcker (Q27862313)
- 2024 Port Vila earthquake (Q131457095)
- Jānis Timma (Q10831393)
- The Seed of the Sacred Fig (Q125563776)
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!
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