picture of a banner or logo from Free and Open Source Software Developers European Meeting

FOSDEM - Free and Open Source Software Developers European Meeting

04-05 February 2023 add to your calendar
Université Libre Bruxelles, Brussels, Belgium OSM / geo
Community Event,Festival
Main language
English EN
Their self-description

FOSDEM is a free event for software developers to meet, share ideas and collaborate.

Every year, thousands of developers of free and open source software from all over the world gather at the event in Brussels.

#fosdem #fosdem23
Main organiser
Fosdem Team
Standard participation fee
Zero €
Technologies in use
  • The largest and most known FOSS event in Europe;
  • The organisers offer Developer Rooms for FOSS communities that they can run on their own with their own schedule and call for participation;
  • The night before the first day of FOSDEM there is a Beerdrinking" event with free as in free beer usually happening in Delirium in the city center;
  • FOSDEM is usually surrounded by various smaller and larger satellite events; "
# of participants last time
FOSDEM is Europe's biggest annnual Free and Open Source gathering. Physical attendance has increased up to 8.000 in 2020 and the online versions 2021&2022 have seen a peak of 33.500 visitors online.
Call for Participation
The deadline for this CfP passed on 15.12.2022.
Code of Conduct
First edition held in
<a href="https://archive.fosdem.org/2001/index.html">2001</a>


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