• News and notes: Wikimedia Foundation endorses open-access petition to the White House; pending changes RfC ends
  

• Recent research: Supporting interlanguage collaboration; detecting reverts; Wikipedia's discourse, semantic and leadership networks, and Google's Knowledge Graph
  

• WikiProject report: Experts and enthusiasts at WikiProject Geology
  

• Featured content: Featured content cuts the cheese
  

• Arbitration report: Fæ and GoodDay requests for arbitration, changes to evidence word limits
  

• Technology report: Developer divide wrangles; plus Wikimedia Zero, MediaWiki 1.20wmf4, and IPv6