Our most popular posts of 2015: black hats, artificial intelligence, John Oliver, and a photobomb 29 December 2015 by Ed Erhart
Live a year in 4 minutes: Introducing #Edit2015, Wikipedia's year-in-review video 15 December 201525 September 2020 by Ed Erhart
Wikipedia’s first-ever annual video reflects contributions from people around the world 17 December 2014 by Katherine Maher
