// foss.events connects people via the most comprehensive collection of Free, Libre and/or Open Source Software events happening in Europe (and online ). Unity in diversity!

FOSS events in Europe

Upcoming in 2020


17-19 OpenSource Lisbon in Lisbon, Portugal (postponed to 11/2020)
18-19 Kielux online DE
18-19 DjangoCon Europe online EN
18-19 leHack in Paris, France (cancelled)
18-19 esLibre online ES
19 Open Source and Linux in Kiev, Ukraine (cancelled)
19 Software Freedom Day
23-25 MiniDebCamp Regensburg in Regensburg, Germany (postponed)
25-27 BalCCon2k20 in Novi Sad, Serbia (cancelled)
25-27 FediConf in Barcelona, Spain (postponed)
26 JoomlaDay Germany online DE
26-27 MiniDebConf Regensburg in Regensburg, Germany (postponed)
26-27 Software Freedom Kosova online EN
29-01 ApacheCon online EN
29-30 Open Networking & Edge Summit in Antwerp, Belgium (cancelled)


02-05 ActivityPub Conference online EN
03 PyConES online ES
03-04 Nextcloud Conference 2020 online EN
10 GNU/LinuxDay – Vorarlberg online DE
10-11 Arch Conf online EN
13-16 LibreOffice Conference online EN
16-18 CMS UnConference / Open Web Lounge 2020 online EN
17-18 Sonoj Convention in Cologne, Germany (cancelled)
22 Open Source and Linux Day in Villach, Austria (cancelled)
23 DINAcon online DE
24 HacktoberdayMadrid online ES

Take part in the Call for Participation. Deadline: 01.10.2020

26-29 Embedded Linux Conference online EN
26-29 Open Source Summit Europe online EN
29-30 Linux Security Summit online EN


01-04 foss-north 2020 take II in Gothenburg, Sweden
11 Open Source Lisbon online EN
12-14 Linux App Summit online EN
13-14 SFScon in Bozen, Italy
13-15 FIfFKon in Weimar, Germany
21 Linux Presentation Day 2020.2


27-30 rC3 – remote Chaos Experience online DE

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Passed in 2020


10-12 GNU Hackers Meeting Mont Soleil in St. Imier, Switzerland
13-16 LFN Developer & Testing Forum in Prague, Czech Republic
23 Connected Smart Cities Conference in Brussels, Belgium
24-26 DevConf.cz in Brno, Czech Republic
25-02 Byteweek in Brussels, Belgium
30 Sustain Summit in Brussels, Belgium
30-31 MiniDebCamp in Brussels, Belgium
30-31 XMPP Summit in Brussels, Belgium
31 Pre-FOSDEM Community Meeting in Brussels, Belgium
31 CHAOSScon Europe in Brussels, Belgium


01-02 OFFDEM in Brussels, Belgium
01-02 FOSDEM in Brussels, Belgium
03 CopyleftConf in Brussels, Belgium
03-05 Config Management Camp in Gent, Belgium
06 LF Energy Open Source Bootcamp in Duiven, the Netherlands
14 I love Free Software Day
18-22 FOSS4G-IT in Turin, Italy (postponed)
22 Winterkongress in Zurich, Switzerland
29-01 installfest.cz in Prague, Czech Republic
29 Congrés de Sobirania Tecnològica in Barcelona, Spain


03 Open Source Job Fair in Leuven, Belgium
05 Community Backstage in Berlin, Germany
06 FOSS Backstage in Berlin, Germany
06 Open Belgium in Hasselt, Belgium
07 Open Data Day
11-14 FOSSGIS-Konferenz in Freiburg, Germany
12-14 t3chfest in Madrid, Spain (cancelled)
13-15 DrupalCamp London in London, United Kingdom
14-15 Chemnitzer Linux-Tage in Chemnitz, Germany (cancelled)
20 Libre en Fête in France
20-22 WirVsVirus online DE
27-28 openSUSE Summit Dublin in Dublin, Ireland (cancelled)
29-01 foss-north online EN
29 Ansible Contributor Summit Europe in Gothenburg, Sweden (cancelled)
29 Erlanger Linuxtag in Erlangen, Germany (postponed)
29-30 Kubernetes Contributor Summit Europe in Amsterdam, the Netherlands (postponed)
30-02 KubeCon + CloudNativeCon Europe in Amsterdam, the Netherlands (postponed)
31-02 Collaborations Workshop online EN


02 European Open Source & Free Software Law Event in Turin, Italy (postponed)
02-03 Open Access Barcamp in Konstanz, Germany (cancelled)
02-05 MERGE-it in Turin, Italy (cancelled)
04-05 Les Journées du Logiciel Libre in Lyon, France (cancelled)
04-05 VenceAlVirus online ES
10-13 Easterhegg in Hamburg, Germany (cancelled)
11-12 DiVOC online DE
11-19 Trustroots Hackweek online EN
17-18 JASYP in Granada, Spain (postponed)
17-18 Grazer Linuxtage in Graz, Austria (cancelled)
17-19 Software Freedom Kosova in Prishtina, Kosova (postponed to 09/2020)
20-24 Internet Freedom Festival in Valencia, Spain (cancelled)
24-25 Opensouthcode in Malaga, Spain (postponed)
24-25 Linuxwochen Eisenstadt in Eisenstadt, Austria (cancelled)
24-26 Akademy-es in Malaga, Spain (postponed)
25 Open Education Day in Bern, Switzerland (cancelled)
25 Ausburger Linux-Infotag in Augsburg, Germany (cancelled)
25 17th Linux Session in Wrocław, Poland (postponed)
25-26 T-Dose in Geldrop / Eindhoven, the Netherlands (cancelled)
30 Linux Days Villach in Villach, Austria (postponed to 10/2020)


04 Digitale Souveränität in Berlin, Germany (cancelled)
07-08 DORS/CLUC in Zagreb, Croatia (cancelled)
07-09 Linuxwochen Wien in Vienna, Austria (postponed)
09-11 Wikimedia Hackathon in Tirana, Albania (cancelled)
13-14 OSS2020 online EN
16 Linux Presentation Day 2020.1
16-17 openSUSE Summit at OSCAL in Tirana, Albania (postponed)
16-17 OSCAL in Tirana, Albania (postponed)
20-23 Art Meets Radical Openness online DE
21 OpenTechSummit in Berlin, Germany (cancelled)
21-24 Gulaschprogrammiernacht in Karlsruhe, Germany (cancelled)
26-29 Libre Graphics Meeting in Rennes, France (postponed)
27-31 DjangoCon Europe in Porto, Portugal (postponed to 09/2020)


02-04 Xen Developer & Design Summit in Bucharest, Romania (postponed to 07/2020)
04 OpenExpo in Madrid, Spain (postponed to 06/2020)
04-06 Free Silicon Conference in Paris, France (cancelled)
04-06 WordCamp Europe online EN
05-07 PyCon CZ in Ostrava, Czech Republic (cancelled)
05-07 Pylondinium in London, United Kingdom (postponed)
06-07 DrupalCamp Kyiv in Kiev, Ukraine (cancelled)
06-07 Linuxwochen Linz in Linz, Austria (cancelled)
11-12 Open 2020 online EN
11-13 DrupalCamp Spain in Malaga, Spain (postponed)
12-14 Chaos Singularity in Biel/Bienne, Switzerland (cancelled)
17-18 OW2online’20 online EN
17-21 Open Expo Virtual Experience online ES
17-21 GNUnet hackdays online EN
18-21 DrupalCamping in Wolfsburg, Germany (cancelled)
20 Tübix in Tübingen, Germany (cancelled)
21 UK Open Source Awards in Edinburgh, United Kingdom (cancelled)
22-23 European GNU Radio Days in Poitier, France (cancelled)
25-28 Hack in the woods in Tournai, Belgium (cancelled)
26-27 leHack in Paris, France (postponed to 09/2020)
29-01 Pass the SALT online EN


02-04 Wikidata Days 2020 in Carcavelos, Portugal (postponed)
02-05 Pas sage en seine in Paris, France (cancelled)
06-09 Xen Developer & Design Summit online EN
09-12 Hackmeeting 0x17 in Rome, Italy (postponed)
13-18 FOSS4G Europe in Valmiera, LV (postponed)
22-28 GUADEC online EN
24-26 Electromagnetic Field in Eastnor, United Kingdom (cancelled)
29-02 Italian Hacker Camp in Padua, Italy (postponed)


11-18 BornHack in Island of Funen, Denmark
13-16 Technik Camp in Überlingen, Germany (cancelled)
19-21 GNU Hackers Meeting in Hamburg, Germany (cancelled)
20-23 Camp++ in Komárom, Hungary
22-23 FrOSCon online DE
23-29 DebConf online EN
25-27 deRSE20 in Jena, Germany (cancelled)
25-27 OpenSym online EN
25-30 Zukunft für alle online DE
27-30 Hacken Open Air in Gifhorn, Germany (cancelled)
28-06 Wuthering Bytes in Hebden Bridge, United Kingdom (cancelled)
28-30 Ich liebe die Logik & die Logik liebt mich in Berlin, Germany
30-05 Linux Bierwanderung in Kronberg, Germany (cancelled)


02-03 eLife Innovation Sprint online EN
02-06 End Summer Camp in Venezia Tessera, Italy
04-11 KDE Akademy online EN
08-10 Workshop-Tage 2020 in Luzern, Switzerland
09-11 State of the Source Summit online EN
15-17 Open-Access-Tage online DE


See the list of Free, Libre and/or Open Source Software (related) events happening in Europe in ...