EMWCon
A series of MediaWiki user conferences has been held since 2008, generally twice a year, alternating between Europe and North America. These conferences began with a specific focus on the Semantic MediaWiki extension, before broadening to include all of the software around MediaWiki. They have been held under a variety of names, most notably the Semantic MediaWiki Conference (SMWCon), the Enterprise MediaWiki Conference (EMWCon), and, most recently, the MediaWiki Users and Developers Conference (MUDCon).
The conferences are for anybody interested in MediaWiki, including users, developers, consultants, business or government representatives, students, researchers, and staff members of the Wikimedia Foundation. They are a great way to meet members of the third-party MediaWiki community, especially if you are new to MediaWiki.
Past conferences have included speakers from a wide variety of backgrounds; notable past keynote speakers include Ward Cunningham (the inventor of the wiki), Håkon Wium Lie (primary inventor of CSS and former CTO of Opera), Denny Vrandečić (co-creator of Semantic MediaWiki, Wikidata and Wikifunctions), and Markus Krötzsch (co-creator of Semantic MediaWiki and Wikidata).
Mission
The conferences aim to:
- inspire/onboard new users,
- inform on where and how MediaWiki is used,
- convey and consolidate best practices,
- initiate/foster/integrate application and development and
- strengthen the community of stakeholders and its service portfolio.
Events
The next planned event will be:
- MediaWiki Users and Developers Conference Fall 2025, October 28-30, in Hanover, Lower Saxony, Germany
Below is a list of previous events, in reverse-chronological order.
2025
- MediaWiki Users and Developers Workshop Spring 2025[a] – May 14-16, in Sandusky, Ohio, USA
2024

- MediaWiki Users and Developers Conference Fall 2024 – November 4-6, in Vienna, Austria
- MediaWiki Users and Developers Conference Spring 2024 – April 17-19, in Portland, Oregon, USA
2023
- SMWCon Fall 2023 – 11 to 13 December 2023, in Paderborn, Germany, and online (hybrid)
- EMWCon Spring 2023 – April 19-21, 2023, in Austin, Texas, USA, and online (hybrid)
2022
- SMWCon Fall 2022 – 26 to 28 October 2022, Breda, Netherlands, and online (hybrid)
- EMWCon Spring 2022 – April 6-8, 2022, in Houston, Texas, USA, and online (hybrid)
2021
- SMWCon Fall 2021 – 8 to 10 December 2021, online
- EMWCon Spring 2021 – April 20-22, 2021, online
2020
- SMWCon Fall 2020 – 24 to 26 November 2020, online
- EMWCon Spring 2020 – April 1-3, 2020, online
2019
- SMWCon Fall 2019 – 25 to 27 September 2019 in Paris, France
- EMWCon Spring 2019 – April 3-5, 2019 in Daly City, California, USA
2018
- SMWCon Fall 2018 – 12 to 14 December 2018 in Regensburg, Germany
- EMWCon Spring 2018 – March 21-23, 2018 in Houston, Texas, USA
2017
- SMWCon Fall 2017 – 4 to 6 October 2017 in Rotterdam, Netherlands
- EMWCon Spring 2017 – March 8-10, 2017 in McLean, Virginia, USA
2016

- SMWCon Fall 2016 – 28 to 30 September 2016 in Frankfurt am Main, Germany
- EMWCon Spring 2016 – May 25-27, 2016 in New York City, USA
2015
- SMWCon Fall 2015 – 28 to 30 October 2015 in Barcelona, Spain
- SMWCon Spring 2015 – 6 to 8 May 2015 in St. Louis, Missouri, USA
2014
- SMWCon Fall 2014 – 1 to 3 October 2014 in Vienna, Austria
- SMWCon Spring 2014 – 21 to 23 May 2014 in Montreal, Canada
2013
- SMWCon Fall 2013 – 28 to 30 October 2013 in Berlin, Germany
- SMWCon Spring 2013 – 20 to 22 March 2013 in New York, New York, USA
2012
- SMWCon Fall 2012 – 24 to 26 October 2012 in Cologne, Germany
- SMWCon Spring 2012 – 25 to 27 April 2012 in Carlsbad, California, USA
2011
- SMWCon Fall 2011 – 21 to 23 September 2011 in Berlin, Germany
- SMWCon Spring 2011 – 28 to 30 April 2011 in Washington, D.C, USA
2010
- SMWCon Fall 2010 – 18 and 19 September 2010 in Amsterdam, Netherlands
- SMWCon Spring 2010 – 22 and 23 May 2010 in Boston, Massachusetts, USA
2009
- SMW Camp – 7 and 8 November 2009 in Karlsruhe, Germany
- SMW Meetup – 25 March 2009 in Stanford, California, USA
2008
- SMW Users Meeting – 22 and 23 November 2008 in Boston, Massachusetts, USA
History
A long-running series of conferences for third-party MediaWiki uses has been held since 2008—though discussion of Wikimedia usage of MediaWiki has always played a part in the conferences as well. These conferences began with a specific focus on the Semantic MediaWiki extension, before broadening to include all of the software around MediaWiki. They have been held under a variety of names, most notably the Semantic MediaWiki Conference (SMWCon), the Enterprise MediaWiki Conference (EMWCon), and the MediaWiki Users and Developers Conference (MUDCon). Despite the different names and focuses, they have been fairly consistent in their structure and frequency. Since 2009, the conferences have been held twice a year, once in North America and once in Europe.
SMWCon began in 2009 as a twice-yearly event. It initially had a near-total focus on Semantic MediaWiki, but gradually came to encompass MediaWiki as a whole. In 2016, the North American events, held in the spring, were renamed to EMWCon. In 2024, both conferences were renamed to the MediaWiki Users and Developers Conference, to reflect reality and streamline branding. The rebranding also aims to invite a wider audience to the conference than the previous conference names implied.
Beginning with the 2021 conferences, the conferences have been organized with the backing of the MediaWiki Stakeholders' Group.
Notes
- ↑ Though billed as a workshop, this event had the same structure as the other conferences in the series.
See also
- Events
- MediaWiki Users and Developers Conference/FAQ
- MediaWiki Users and Developers Conference/International travel
- MediaWiki Users and Developers Conference/Location ideas
- MediaWiki Users and Developers Conference/Scholarships
- SMWCon - Contributions
- SMWCon Organization