Developers gather in France for the 2015 Wikimedia Hackathon 27 June 201525 September 2020 by Jean-Philippe Kmiec
A translation rally invites volunteers to localize technical messages for MediaWiki software 29 May 201525 September 2020 by John Andersson
Volunteers and staffers teach, learn, create at Amsterdam hackathon 4 June 2013 by Sumana Harihareswara