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
February
| 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 |
| 20-22 | chaos.jetzt de in Flensburg, Germany by Chaos Computer Club Flensburg e.V. |
| 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 |
| 28 | SobTec ca/es in Barcelona, Spain by Grup Promotor de Sobirania Tecnològica |
March
| 04-06 | Frühjahrsfachgespräche de in Nuremberg, Germany by GUUG.de |
| 06-08 |
Uplink 2026
de
in Stuttgart, Germany
by Selfnet e.V.
Take part in the Call for Participation. Deadline: 15.02.2026 |
| 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 |
| 10-11 | GLT26 en/de in Graz, Austria by Verein der Grazer Linuxtage |
| 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 |
| 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 |
| 18-20 | Datenspuren online en/de in Dresden, Germany by Netzbiotop Dresden e. V. |
| 25 | RomHack Camp en/it in Roma, Italy |
| 25-27 |
Quellc0d3
en/de
in Nürnberg, Germany
by 0x90.space, Nerdberg
Take part in the Call for Participation. Deadline: 15.08.2026 |
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.
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