Structured data for Commons: multilingual captions are deployed on Commons on January 10th (documentation)
The Wikidata Query Service has been encountering some data corruption issues that impact the results you can see when running a query. Some may still be running. You can check the current ticket for more updates.
New dashboard for percentage of pages on a Wikimedia project make use of data from Wikidata (doesn't include sitelinks, doesn't include Commons file and category pages for now)
Upcoming: "Researcher meets Curator", with a subquestion: "What are the consequences of collecting born digital sources, working with digital network analysis and engaging with linked open data initiatives such as Wikidata", in Maastricht on 22 March 2019. Call for papers
The Swedish National Heritage Board has started working on a project, related to Structured Data on Commons, that focuses on ways to feed back improved (crowdsourced) metadata to cultural institutions who contribute media files to Wikimedia Commons.