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
| 28 | Software Heritage Symposium en in Paris, France by Software Heritage |
| 28 | GVIP Summit in Brussels, Belgium by Sovereign Tech Resilience Program |
| 29 | Drupal EU Government Day 2026 en in Brussels, Belgium by Frederik Wouters, Marine Gandy, Joris Vercammen, David Bishop, Rosa Ordinana, DUG BE vzw |
| 29-30 | XMPP Summit 28 online en in Brussels, Belgium |
| 29 | CHAOSScon Europe en in Brussels, Belgium by CHAOSS Project |
| 29 | Code & Compliance en in Brussels, Belgium by Eclipse Foundation |
| 29 | Drupal EU Government Day in Brussels, Belgium by Frederik Wouters |
| 29 | Simpl Annual Community Event 2026 en in Brussels, Belgium by European Commission |
| 30 | The EU Open Source Policy Summit online en in Brussels, Belgium by OpenForum Europe |
| 30 | FOSS license and security compliance tools workshop in Brussels, Belgium by About Code |
| 30 | Matrix Community Hackathon & Lounge Evening en in Brussels, Belgium by Matrix.org Foundation Events Working Group |
| 30 | FOSDEM PGDay 2026 en in Brussels, Belgium by PostgreSQL Europe |
| 30 | Zephyr Project Meetup en in Brussels, Belgium by Mind |
| 31-01 | FOSDEM en in Brussels, Belgium by FOSDEM VZW |
| 31 | Bytenight en in Molenbeek, Belgium by Hackerspace Brussels |
February
| 02 | OTel Unplugged EU 2026 en in Brussels, Belgium by OpenTelemetry Governance Committee |
| 02 | OpenEmbedded Workshop en in Brussels, Belgium by OpenEmbedded |
| 02 | AI Plumbers (un)conference en in Brussels, Belgium by AI Foundry |
| 06 | CERN PGDay online en in Meyrin, Switzerland by CERN, Swiss PostgreSQL Users Group |
| 07 | Winterchaos de in Chemnitz, Germany by Chaostreff Chemnitz e.V. |
| 10-13 | Robocon en in Helsinki, Finland by Robot Framework Foundation |
| 17 | AlpOSS fr in Echirolles, France by City of Echirolles |
| 21-22 | Python Barcamp Karlsruhe de in Karlsruhe, Germany by Python Software Verband e.V. |
| 26-01 |
WICMP 11
de
in Erlangen, Germany
by Bits’n’Bugs e.V.
Take part in the Call for Participation. Deadline: 12.02.2026 |
March
| 04-06 | Frühjahrsfachgespräche de in Nuremberg, Germany by GUUG.de |
| 11-13 |
DANTE
de
in Lahnau-Waldgirmes, Germany
by DANTE e.V.
Take part in the Call for Participation. |
| 12-13 | t3chfest es in Madrid, Spain by Volunteers |
| 16-17 | FOSS Backstage online en in Berlin, Germany by Plain Schwarz UG (haftungsbeschränkt) |
| 16-18 |
German Perl/Raku Workshop
en/de
in Berlin, Germany
by Perl Community
Take part in the Call for Participation. |
| 19 | Open Tech Day en in Nuremberg, Germany by NETWAYS Event Services GmbH |
| 19-20 | Nodes on a Web en in Amsterdam, Netherlands by Fedivariety |
| 25-28 | FOSSGIS 2026 online de in Göttingen , Germany by FOSSGIS e.V, |
| 28-29 | Chemnitzer Linuxtage de in Chemnitz, Germany by Individual Network Chemnitz |
April
| 03-06 | Easterhegg de in Koblenz, Germany by Westwoodlabs e.V. |
| 10-11 |
Grazer Linuxtage
en/de
in Graz, Austria
by Verein der Grazer Linuxtage
Take part in the Call for Participation. Deadline: 31.01.2026 |
| 10-11 |
GLT26
en/de
in Graz, Austria
by Verein der Grazer Linuxtage
Take part in the Call for Participation. Deadline: 31.01.2026 |
| 10-12 | Cables of Resistance en/de in Berlin, Germany by Movements |
| 17-19 | LixCon en in Paris, France by DGNum, Lix project, AFNix |
| 17-18 | esLibre online es in Melide, Spain by Melisa and GALPon |
| 19-20 | PyCon Austria en in Eisenstadt, Austria by Python Austria |
| 21-23 | OCX en in Brussels, Belgium by Eclipse Foundation |
| 22-25 |
Libre Graphics Meeting
online
en
in
Nuremberg,
Germany
by Strong Type Systems GmbH
Take part in the Call for Participation (see details). Deadline: 31.01.2026 |
| 25 | OpenEduDay en/fr/de in Bern, Switzerland by CH Open |
| 25-26 |
OggCamp
en
in Manchester, United Kingdom
by OggCamp team
Take part in the Call for Participation. Deadline: 28.02.2026 |
| 27-28 |
foss-north
en
in Gothenburg, Sweden
by Free Open Source Software North Conferences ek.för.
Take part in the Call for Participation. Deadline: 15.02.2026 |
| 28-29 | stackconf en in Munich, Germany by NETWAYS Event Services GmbH |
| 28-03 | EuroBachoTeX en/pl in Brodnica, Poland by GUST & DANTE |
| 30-03 | PyCamp España in Sevilla, Spain by Python España |
May
| 01-03 | Wikimedia Hackathon en/it in Milan, Italy by Wikimedia Italia |
| 02 |
LIT Augsburg
de
in Augsburg, Germany
by Linux User Group Augsburg (LUGA) e.V.
Take part in the Call for Participation. Deadline: 10.03.2026 |
| 04-11 | MiniDebConf Hamburg 2026 en in Hamburg, Germany |
| 15-17 |
TDF5
en/de
in Tübingen, Germany
by Chaostreff Tübingen (CTT)
Take part in the Call for Participation. Deadline: 12.04.2026 |
| 22-25 | Matrix Community Summit en/de in Berlin, Germany by Matrix Community Events |
| 27-28 | Embedded Recipes en in Nice, France |
| 30-31 | JdLL fr in Lyon, France by JdLL Team |
June
| 04-07 | 24. Gulaschprogrammiernacht online en/de in Karlsruhe, Germany by Entropia e.V. - CCC Karlsruhe |
| 06-07 |
T-DOSE
nl/en
in Geldrop, Netherlands
by T-DOSE Foundation
Take part in the Call for Participation. |
| 07-09 |
Berlin Buzzwords
online
en
in
Berlin,
Germany
by Plain Schwarz UG
Take part in the Call for Participation (see details). Deadline: 15.02.2026 |
| 18-20 |
DevConf
online
en
in
Brno,
Czech Republic
by Red Hat
Take part in the Call for Participation (see details). Deadline: 01.03.2026 |
July
| 04 |
Tübix
de
in Tübingen, Germany
by Tübix e.V.
Take part in the Call for Participation. |
| 09-12 | VVoid Camp en/de in Perlesreut, Germany by hinterVVoidler e. V. |
| 15-22 |
Bornhack
da/en
in Funen, Denmark
Take part in the Call for Participation. |
| 16-19 | Electromagnetic Field en in Eastnor, United Kingdom by Electromagnetic Field Ltd. |
| 21-25 | HOA26 en/de in Gifhorn, Germany by Stratum 0 e.V. |
August
| 04-09 | Fedicamp online en/de in Gedelitz, Germany |
| 15-16 | FrOSCon de in Sankt Augustin, Germany |
| 24-29 | ConTeXt meeting en in Maibach, Germany by context group, Hraban Ramm |
September
| 04-06 | InselChaos 2026 de in Bergen auf Rügen, Germany by Port39 e.V. Stralsund |
| 25 | RomHack Camp en/it in Roma, Italy |
November
| 17-19 |
Open Source Monitoring Conference
en/de
in Nuremberg, Germany
by NETWAYS Event Services GmbH
Take part in the Call for Participation. |
Contribute
If you know about an event that is not yet listed here and it matches the criteria, please contribute. For any questions get in contact.
Archive
See the most comprehensive collection of Free, Libre and/or Open Source Software (related) events happening in Europe in ...