Conferences and meetups

It must have been in 2005 in Pretoria when I first time met Erik Möller, a Wikimedian, who is nowadays working full time for the Wikimedia Foundation. We were both invited to a conference in South Africa to talk about open source tools for teaching and learning. I don’t even remember what did I talk in there, but I remember Erik’s talk about Wikipedia, Mediawiki engine and the Wikimedia Foundation...