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
March
| 03 | H5P Community Event en in Hamburg, Germany by Kelly Choi |
| 04-06 | Frühjahrsfachgespräche de in Nuremberg, Germany by GUUG.de |
| 04-05 | Robocon Online online en by Robot Framework Association (International) |
| 06-08 | Uplink 2026 de in Stuttgart, Germany by Selfnet e.V. |
| 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 |
| 24-26 | OpenChain and Friends 2026 en in Stuttgart, Germany by OpenChain Project |
| 25-28 | FOSSGIS 2026 online de in Göttingen , Germany by FOSSGIS e.V, |
| 27-29 | Installfest 2026 cs/en in Prague, Czech Republic |
| 28-29 | Chemnitzer Linuxtage de in Chemnitz, Germany by Individual Network Chemnitz |
April
| 02-05 | Hack the Earth ca/en/fr/es in Vallbona d'Anoia, Spain by Calafou |
| 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 |
| 10-12 | Cables of Resistance en/de in Berlin, Germany by Movements |
| 11-12 | OpenStreetMap Hackweekend Berlin en/de in Berlin, Germany by gislars, Christopher |
| 11 |
Compote Unconference
en/sl
in Ljubljana, Slovenia
by https://kompot.si/wiki/start
Take part in the Call for Participation. Deadline: 31.03.2026 |
| 17-19 | LixCon en in Paris, France by DGNum, Lix project, AFNix |
| 17-18 | esLibre online es in Melide, A Coruña, Spain by MeLiSa & 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 |
| 23 | ODS2026 cs/en in Prague, Czech Republic |
| 25-26 | OggCamp en in Manchester, United Kingdom by OggCamp team |
| 25 | OpenEduDay en/fr/de in Bern, Switzerland by CH Open |
| 27-28 | foss-north en in Gothenburg, Sweden by Free Open Source Software North Conferences ek.för. |
| 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
Take part in the Call for Participation. Deadline: 15.03.2026 |
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 |
| 12-14 | CoSin en/fr/de/it in Biel, Switzerland by CCC-CH |
| 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. Deadline: 04.05.2026 |
| 08-12 | DWeb Camp en/de in Wiesenburg, Germany by DWeb |
| 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 |
| 29-30 |
MiniDebConf Winterthur 2026
online
en/de
in
Winterthur,
Switzerland
by Volunteers
Take part in the Call for Participation (see details). Deadline: 15.06.2026 |
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 |
October
| 01-03 |
Software Freedom Kosova
sq/en
in Prishtina, Kosova
by FLOSSK Team
Take part in the Call for Participation. Deadline: 01.04.2026 |
| 06-09 |
Open Transport Community Conference 2026
en
in Bern, Switzerland
by Volunteers
Take part in the Call for Participation. |
| 14-17 | EuroRust en in Barcelona, Spain by Mainmatter |
November
| 06-08 | eth0 nl/en in Someren, Netherlands by Stichting eth0 |
| 17-19 |
Open Source Monitoring Conference
en/de
in Nuremberg, Germany
by NETWAYS Event Services GmbH
Take part in the Call for Participation. |
| 17-19 |
OSMC
en
in Nuremberg, Germany
by NETWAYS Event Services
Take part in the Call for Participation. Deadline: 30.06.2026 |
March 2027
| 01-05 | preCICE 2027 en in Delft, Netherlands by preCICE team |
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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