Interrogating linked open data and Wikidata with SPARQL Lorenzo Losa - YouTube
Tool of the week
LOD4Culture is a web application for exploring world-wide cultural heritage.
Other Noteworthy Stuff
UNLOCK, a Wikimedia Deutschland program, is looking for your project ideas. These could be the development of tools building on top of Wikidata's data, of applications for social and public good or related to civic tech. Apply until May 29th, 2022!
Lexicographical data: We updated the input placeholders on the new version of the NewLexeme special page (T302877, T307443). We finished the feature to prefill the inputs from URL parameters if present (T298154) and to suggest common lexical category items (T298150). We are working on some accessibility improvements (T303806, T290733, T305359) and improving validation / error messages (T305854).
The Growth team maintains a mentorship program for newcomers. Previously, newcomers weren't able to opt out from the program. Starting May 19, 2022, newcomers are able to fully opt out from Growth mentorship, in case they do not wish to have any mentor at all. 
Some editors cannot access the content translation tool if they load it by clicking from the contributions menu. This problem is being worked on. It should still work properly if accessed directly via Special:ContentTranslation. 
Changes later this week
The new version of MediaWiki will be on test wikis and MediaWiki.org from 24 May. It will be on non-Wikipedia wikis and some Wikipedias from 25 May. It will be on all wikis from 26 May (calendar).
Gadget and user scripts developers are invited to give feedback on a proposed technical policy aiming to improve support from MediaWiki developers.