Our most popular posts of 2015: black hats, artificial intelligence, John Oliver, and a photobomb 29 December 2015 by Ed Erhart
See these striking photos from the European Science Photo Competition 24 December 2015 by Ivo Kruusamägi
"I need to see a doctor": building an open-source refugee phrasebook 24 December 2015 by Markus Neuschäfer
Community digest—Wikipedia in Ukrainian education expands 23 December 2015 by Vira Motorko and Ed Erhart
Wikipedia Android app, now with interactive map, named a Best App of 2015 21 December 20154 September 2020 by Dmitry Brant
How the first scientific Wikimedia photo contest in Ukraine came together 16 December 2015 by Helixitta