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
Software Heritage Symposium en
in Paris, France
by Software Heritage
GVIP Summit
in Brussels, Belgium
by Sovereign Tech Resilience Program
Drupal EU Government Day 2026 en
in Brussels, Belgium
by Frederik Wouters, Marine Gandy, Joris Vercammen, David Bishop, Rosa Ordinana, DUG BE vzw
CHAOSScon Europe en
in Brussels, Belgium
by CHAOSS Project
Code & Compliance en
in Brussels, Belgium
by Eclipse Foundation
Drupal EU Government Day
in Brussels, Belgium
by Frederik Wouters
Simpl Annual Community Event 2026 en
in Brussels, Belgium
by European Commission
XMPP Summit 28 online
en
in
Brussels ,
Belgium
The EU Open Source Policy Summit online
en
in
Brussels ,
Belgium
by OpenForum Europe
FOSS license and security compliance tools workshop
in Brussels, Belgium
by About Code
Matrix Community Hackathon & Lounge Evening en
in Brussels, Belgium
by Matrix.org Foundation Events Working Group
Tarde de Soberanía Digital ca/es
in València, Spain
by Associació GNU/Linux València
FOSDEM PGDay 2026 en
in Brussels, Belgium
by PostgreSQL Europe
Zephyr Project Meetup en
in Brussels, Belgium
by Mind
FOSDEM en
in Brussels, Belgium
by FOSDEM VZW
Bytenight en
in Molenbeek, Belgium
by Hackerspace Brussels
February
OTel Unplugged EU 2026 en
in Brussels, Belgium
by OpenTelemetry Governance Committee
OpenEmbedded Workshop en
in Brussels, Belgium
by OpenEmbedded
AI Plumbers (un)conference en
in Brussels, Belgium
by AI Foundry
Open Lakehouse and AI en
in Brussels, Belgium
by Open Source Analytics Community, Grafana Labs, Altinity Inc
CERN PGDay online
en
in
Meyrin ,
Switzerland
by CERN, Swiss PostgreSQL Users Group
Winterchaos de
in Chemnitz, Germany
by Chaostreff Chemnitz e.V.
Robocon en
in Helsinki, Finland
by Robot Framework Foundation
I love Free Software Day
AlpOSS fr
in Echirolles, France
by City of Echirolles
chaos.jetzt de
in Flensburg, Germany
by Chaos Computer Club Flensburg e.V.
Python Barcamp Karlsruhe de
in Karlsruhe, Germany
by Python Software Verband e.V.
WICMP 11 de
in Erlangen, Germany
by Bits’n’Bugs e.V.
SobTec ca/es
in Barcelona, Spain
by Grup Promotor de Sobirania Tecnològica
March
H5P Community Event en
in Hamburg, Germany
by Kelly Choi
Robocon Online online
en
by Robot Framework Association
(International)
Frühjahrsfachgespräche de
in Nuremberg, Germany
by GUUG.de
Uplink 2026 de
in Stuttgart, Germany
by Selfnet e.V.
DANTE de
in Lahnau-Waldgirmes, Germany
by DANTE e.V.
t3chfest es
in Madrid, Spain
by Volunteers
FOSS Backstage online
en
in
Berlin ,
Germany
by Plain Schwarz UG (haftungsbeschränkt)
German Perl/Raku Workshop en/de
in Berlin, Germany
by Perl Community
Open Tech Day en
in Nuremberg, Germany
by NETWAYS Event Services GmbH
Nodes on a Web en
in Amsterdam, Netherlands
by Fedivariety
onFOSS online
en
by This event will be hosted by Huitsi and livestreamed by hribhrib.
OpenChain and Friends 2026 en
in Stuttgart, Germany
by OpenChain Project
FOSSGIS 2026 online
de
in
Göttingen ,
Germany
by FOSSGIS e.V,
Rust In Paris online
en/fr
in
Paris ,
France
Installfest 2026 cs/en
in Prague, Czech Republic
Chemnitzer Linuxtage de
in Chemnitz, Germany
by Individual Network Chemnitz
April
Hack the Earth ca/en/fr/es
in Vallbona d'Anoia, Spain
by Calafou
Easterhegg de
in Koblenz, Germany
by Westwoodlabs e.V.
Grazer Linuxtage en/de
in Graz, Austria
by Verein der Grazer Linuxtage
Cables of Resistance en/de
in Berlin, Germany
by Movements
Compote Unconference en/sl
in Ljubljana, Slovenia
by https://kompot.si/wiki/start
OpenStreetMap Hackweekend Berlin en/de
in Berlin, Germany
by gislars, Christopher
OpenSearchCon Europe 2026 en
in Prague, Czech Republic
by OpenSearch Project, The Linux Foundation
esLibre online
es
in
Melide, A Coruña ,
Spain
by MeLiSa & GALPon
LixCon en
in Paris, France
by DGNum, Lix project, AFNix
PyCon Austria en
in Eisenstadt, Austria
by Python Austria
OCX en
in Brussels, Belgium
by Eclipse Foundation
Libre Graphics Meeting online
en
in
Nuremberg ,
Germany
by Strong Type Systems GmbH
ODS2026 cs/en
in Prague, Czech Republic
Spätzle Coding Night #2 de
in Stuttgart, Germany
by Klasse & Methode - IT Kollektiv Stuttgart
OpenEduDay en/fr/de
in Bern, Switzerland
by CH Open
OggCamp en
in Manchester, United Kingdom
by OggCamp team
20 Sesja Linuksowa online
pl
in
Wrocław ,
Poland
by Akademickie Stowarzyszenie Informatyczne
foss-north en
in Gothenburg, Sweden
by Free Open Source Software North Conferences ek.för.
EuroBachoTeX en/pl
in Brodnica, Poland
by GUST & DANTE
stackconf en
in Munich, Germany
by NETWAYS Event Services GmbH
PyCamp España
in Sevilla, Spain
by Python España
May
Wikimedia Hackathon en/it
in Milan, Italy
by Wikimedia Italia
LIT Augsburg de
in Augsburg, Germany
by Linux User Group Augsburg (LUGA) e.V.
MiniDebConf Hamburg 2026 en
in Hamburg, Germany
Wissen sichtbar machen mit Wikipedia de
in Innsbruck, Austria
by Melanie Bartos, Christian Flatz, Kommunikationsteam der Universität Innsbruck
TDF5 en/de
in Tübingen, Germany
by Chaostreff Tübingen (CTT)
Linux App Summit (LAS) online
en
in
Berlin ,
Germany
by KDE Community , GNOME Foundation
SCS Summit 2026 en/de
in Berlin, Germany
Matrix Community Summit en/de
in Berlin, Germany
by Matrix Community Events
MaiSpace 2026 en/de
in Potsdam, Germany
by Chaostreff Potsdam
Embedded Recipes en
in Nice, France
Ubuntu Summit 26.04 online
en
by Canonical
in London
(United Kingdom)
LibreCan es
in Santa Cruz de Tenerife - Canary Islands, Spain
by LibreCan - Comunidad de Software Libre y Cultura Libre da Canaris
P.I.W.O. 2026 online
pl
in
Poznań ,
Poland
by Knyfyrtel Hackerspace Poznań, Webrains, Linux Academic Group
JdLL fr
in Lyon, France
by JdLL Team
June
24. Gulaschprogrammiernacht online
en/de
in
Karlsruhe ,
Germany
by Entropia e.V. - CCC Karlsruhe
Piknik Odprte Kode 2026 hr/en/sr/sl
in Gostinca, Slovenia
by Društvo LUGOS v sodelovanju s Kiberpipo
Open Source Picnic hr/en/sr/sl
in Gostinca, Slovenia
by Društvo LUGOS v sodelovanju s Kiberpipo
T-DOSE nl/en
in Geldrop, Netherlands
by T-DOSE Foundation
Berlin Buzzwords online
en
in
Berlin ,
Germany
by Plain Schwarz UG
CoSin en/fr/de/it
in Biel, Switzerland
by CCC-CH
Neocypherpunk Summit en
in Berlin, Germany
by Web3Privacy Now
Flock 2026 online
en
in
Prague ,
Czech Republic
by Fedora Project
Capital Series Cyprus en
in Nicosia
by OpenForum Europe
DevConf online
en
in
Brno ,
Czech Republic
by Red Hat
Swiss PGDay en/de
in Rapperswil, Switzerland
by Swiss PostgreSQL Users Group
openSUSE Conference en/de
in Nuremberg, Germany
by openSUSE
OpenSouthCode en/es
in Málaga, Spain
by OpenSouthCode Team
FOSS4G Europe 2026
in Timișoara, Romania
DrupalCamp Kortrijk 2026
APELL Conference 2026 en
in Utrecht, Netherlands
by APELL
July
FAT26 en/de
in Aalen, Germany
by Hackwerk Aalen
Tübix de
in Tübingen, Germany
by Tübix e.V.
FSiC2026 en
in Ljubljana, Slovenia
DWeb Camp en/de
in Wiesenburg, Germany
by DWeb
VVoid Camp en/de
in Perlesreut, Germany
by hinterVVoidler e. V.
Root Camp it
in Bertinoro (FC), Italy
by Root A.P.S.
Bornhack da/en
in Funen, Denmark
Electromagnetic Field en
in Eastnor, United Kingdom
by Electromagnetic Field Ltd.
HOA26 en/de
in Gifhorn, Germany
by Stratum 0 e.V.
August
Fedicamp online
en/de
in
Gedelitz ,
Germany
BayTeX de
in München, Germany
by DANTE e.V., Peter Seitz
FrOSCon de
in Sankt Augustin, Germany
by FrOSCon e.V.
ChaosZeltZone 2026 cs/en/de
in Weischlitz OT Krebes, Vogtlandkreis, Germany
by Chaostreff Chemnitz e.V., WTF Kooperative eG
ConTeXt meeting online
en
in
Maibach ,
Germany
by context group, Hraban Ramm
MiniDebConf Winterthur 2026 online
en/de
in
Winterthur ,
Switzerland
by Volunteers
September
ESC it
in San Donà di Piave, Venice, Italy
InselChaos 2026 de
in Bergen auf Rügen, Germany
by Port39 e.V. Stralsund
EuroBSDCon en
in Brussels, Belgium
by EuroBSDCon Foundation
MRMCD online
en/de
in
Darmstadt ,
Germany
by MRMCD e.V.
Berlin FediDay 2026 en/de
in Berlin, Germany
by Digitale Gesellschaft
Kielux online
de
in
Kiel ,
Germany
by Kieler Linux-Initiave
Datenspuren online
en/de
in
Dresden ,
Germany
by Netzbiotop Dresden e. V.
BalCCon2k26 en
in Novi Sad, Serbia
by Linux User Group of Novi Sad - LUGoNS
DANTE Herbsttagung online
de
in
Wiesbaden-Erbenheim ,
Germany
by DANTE e.V.
Quellc0d3 en/de
in Nürnberg, Germany
by 0x90.space, Nerdberg
postmarketOS and Alpine Linux Conference en
in Aachen, Germany
Mega-Knowledgecamp 2026 en/fr/de
in Saarbrücken, Germany
by Hacksaar/TKS e.V. & AStA HTW Saar
All Systems Go! online
en
in
Berlin ,
Germany
by Volunteers
October
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