From the editor:
Writers needed
.
Chemistry data:
WikiChemists and Chemical Abstracts announce collaboration
.
Multilingual contests:
Embassies sponsor article-writing contests in three languages
.
News and notes:
Wiki Loves Arts winners, Wikimania Conference Japan, and more
.
In the news:
Arbitrator blogs, French government edits, brief headlines
.
WikiProject report:
WikiProject Opera
.
Features and admins:
Approved this week
.
Technology report:
Bugs, Repairs, and Internal Operational News
.
Arbitration report:
The Report on Lengthy Litigation
.
Wikipedia:Wikipedia Signpost/2009-05-18