Connecting people via the most comprehensive collection of Free, Libre
and/or Open Source Software events happening in Europe and online .
Unity in diversity!
Upcoming
January
February
01
Open Collective FOSDEM meetup
nl/en/fr
in Brussels, Belgium
by Open Collective
01-02
OFFDEM
en
in Brussels, Belgium
by Petites Singularités
01-02
FOSDEM
en
in Brussels, Belgium
by Fosdem Team
01-02
Bytenight
nl/en/fr
in Brussels, Belgium
by Hackerspace Brussels
03-05
Config Management Camp
en
in Ghent, Belgium
by CfgMgmtCamp Team
04-05
State of Open Con 2025
en
in London, United Kingdom
by OpenUK
14
I love Free Software Day
15-16
Python Barcamp KA
de
in Karlsruhe, Germany
by Python Software Verband e.V.
20
AlpOSS
fr
in Echirolles, France
by City of Echirolles
21-22
International FOSS Hackathon
en
in multiple cities, International
by OS-SCi, FOSSTECH Projects
28-01
Winterkongress
de
in Winterthur, Switzerland
by Digitale Gesellschaft CH
March
05-07
Handycon 2025
online
en
by Handycon Team
in Online
(International)
08
Teckids-Campdays
de
in Worms, Germany
by Teckids-Gemeinschaft
10-11
FOSS Backstage
en
in Berlin, Germany
by Plain Schwarz UG
11
Open Source Job Fair
nl/en
in Leuven, Belgium
by ULYSSIS VZW
11-13
Drupal Mountain Camp 2025
en
in Davos, Switzerland
by Drupal Switzerland
12
FOSS Backstage Design
en
in Berlin, Germany
by Plain Schwarz UG
13-14
t3chfest
es
in Madrid, Spain
by Volunteers
15
NLLGG Bijeenkomst
online
nl/en
by NLLGG
in Utrecht
(Netherlands)
21-22
Hack in Socs
in Milano, Italy
by Hackers
22
Arduino Day Palermo
en/it
in Palermo, Italy
by Sputnix.it
22-23
Chemnitzer Linuxtage
de
in Chemnitz, Germany
by Individual Network Chemnitz
26
Document Freedom Day
online
26-29
FOSSGIS 2025
de
in Münster, Germany
by FOSSGIS e.V.
26-29
FOSSGIS-Konferenz
de
in Hamburg, Germany
by FOSSGIS e.V.
27
OC3
en
in Berlin, Germany
by Edgeless Systems
27
OC3
online
en/de
by Edgeless Systems
in Berlin
(Germany)
28-30
WMA Hackathon 2025
online
en/fr
by Wiki Mentor Africa
29
Linux-Install-Party
de
in Bielefeld, Germany
by Hackerspace Bielefeld e.V.
29
International Open Hackerspace Day 2025
29
Linux Meeting Palermo
en/it
in Palermo, Italy
by Sputnix.it
April
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