Wikipedia:2013

Events

 * January 14: First launch of Wikidata client, on Hungarian Wikipedia
 * January 31: A main belt asteroid discovered at Ukraine's Andrushivka Astronomical Observatory in August 2008 is named 274301 Wikipedia after the Wikipedia.
 * August 7-11: [[Image:Wikimania.svg|32px]]Wikimania 2013, 9th annual Wikimedia Conference in Hong Kong.

Death and retirement

 * June 14: User:Lady Whistler
 * Aaron Swartz (AaronSw)
 * Roger Ebert (Rebert)
 * Atul Chitnis (Achitnis)
 * John T. Riedl (Riedl)
 * Jackson Peebles (Jackson Peebles)