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Upcoming

January

11-12 // foss.events Hackathon en/de in Frankfurt, Germany by Volunteers
15-16 WordCamp Zaragoza 2025 online es in Zaragoza (Spain)
17 CERN PGDay 2025 en in Meyrin, Switzerland by Swiss PostgreSQL Users Group & CERN
17-19 FOSS Hackathon de in Frankfurt am Main, Germany by Freifunk Frankfurt am Main e.V.
30 CHAOSScon Europe en in Brussels, Belgium by CHAOSS Project
30-31 XMPP Summit en in Brussels, Belgium by XMPP Standards Foundation
31 The EU Open Source Policy Summit en in Brussels, Belgium by Open Forum Europe
31 Matrix Fringe Event en in Brussels, Belgium by Matrix.org Foundation & Matrix Events Working Group

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

01-02 Fediforum online en by Volunteers

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