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

Show 2022

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Past events in 2020


10-12 GNU Hackers Meeting Mont Soleil EN in St. Imier, Switzerland by GNU Hackers
13-16 LFN Developer & Testing Forum EN in Prague, Czech Republic by Linux Foundation
23 Connected Smart Cities Conference EN in Brussels, Belgium by Open & Agile Smart Cities
24-26 EN in Brno, Czech Republic by Red Hat
25-02 Byteweek EN in Brussels, Belgium by Hackerspace Brussels
30 Sustain Summit EN in Brussels, Belgium by Individual Sustainers
30-31 MiniDebCamp EN in Brussels, Belgium by Debian Hackers
30-31 XMPP Summit EN in Brussels, Belgium by XMPP Hackers
31 Pre-FOSDEM Community Meeting EN in Brussels, Belgium by Free Software Foundation Europe
31 CHAOSScon Europe EN in Brussels, Belgium by Linux Foundation


01-02 OFFDEM EN in Brussels, Belgium
01-02 FOSDEM EN in Brussels, Belgium
03 CopyleftConf EN in Brussels, Belgium
03-05 Config Management Camp EN in Gent, Belgium
06 LF Energy Open Source Bootcamp EN in Duiven, the Netherlands by Linux Foundation
14 I love Free Software Day
18-22 FOSS4G-IT IT in Turin, Italy by Gfoss-it (postponed)
22 Winterkongress DE in Zurich, Switzerland by Digitale Gesellschaft CH
29-01 CS in Prague, Czech Republic
29 Congrés de Sobirania Tecnològica CA in Barcelona, Spain by Grup Promotor per la Sobirania Tecnològica


03 Open Source Job Fair NL in Leuven, Belgium by Ulyssis
05 Community Backstage EN in Berlin, Germany by Plain Schwarz
06 FOSS Backstage EN in Berlin, Germany
06 Open Belgium in Hasselt, Belgium
07 Open Data Day
11-14 FOSSGIS-Konferenz DE in Freiburg, Germany
12-14 t3chfest ES in Madrid, Spain (cancelled)
13-15 DrupalCamp London EN in London, United Kingdom
14-15 Chemnitzer Linux-Tage DE in Chemnitz, Germany by Volunteers (cancelled)
20 Libre en Fête in France
20-22 WirVsVirus online DE by German Government (Germany)
27-28 openSUSE Summit Dublin EN in Dublin, Ireland by OpenSUSE (cancelled)
29-01 foss-north online EN
29 Ansible Contributor Summit Europe EN in Gothenburg, Sweden by Ansible (Red Hat) (cancelled)
29 Erlanger Linuxtag DE in Erlangen, Germany by Erlanger Linux User Group (postponed)
29-30 Kubernetes Contributor Summit Europe EN in Amsterdam, the Netherlands by Linux Foundation (postponed)
30-02 KubeCon + CloudNativeCon Europe EN in Amsterdam, the Netherlands by Linux Foundation (postponed)
31-02 Collaborations Workshop online EN in Belfast (United Kingdom)
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02 European Open Source & Free Software Law Event EN in Turin, Italy by CSI Piemonte (postponed)
02-03 Open Access Barcamp DE in Konstanz, Germany (cancelled)
02-05 MERGE-it IT in Turin, Italy (cancelled)
04-05 Les Journées du Logiciel Libre FR in Lyon, France (cancelled)
04-05 VenceAlVirus online ES by Comunidad de Madrid in Madrid (Spain)
10-13 Easterhegg DE in Hamburg, Germany by Chaos Computer Club (cancelled)
11-12 DiVOC online DE by Chaos Computer Club in The Internet
11-19 Trustroots Hackweek online EN in The Internet
17-18 JASYP ES in Granada, Spain (postponed)
17-18 Grazer Linuxtage DE in Graz, Austria (cancelled)
17-19 Software Freedom Kosova EN in Prishtina, Kosova (postponed to 09/2020)
20-24 Internet Freedom Festival EN in Valencia, Spain (cancelled)
24-25 Opensouthcode ES in Malaga, Spain (postponed)
24-25 Linuxwochen Eisenstadt DE in Eisenstadt, Austria (cancelled)
24-26 Akademy-es ES in Malaga, Spain by KDE España (postponed)
25 Open Education Day in Bern, Switzerland (cancelled)
25 Ausburger Linux-Infotag DE in Augsburg, Germany by Linux User Group Augsburg (cancelled)
25 17th Linux Session EN in Wrocław, Poland (postponed)
25-26 T-Dose EN / NL in Geldrop / Eindhoven, the Netherlands by T-DOSE Foundation (cancelled)
30 Linux Days Villach DE in Villach, Austria (postponed to 10/2020)


04 Digitale Souveränität DE in Berlin, Germany by Free Software Foundation Europe (cancelled)
07-08 DORS/CLUC EN in Zagreb, Croatia by HrOpen & Hulk (cancelled)
07-09 Linuxwochen Wien DE in Vienna, Austria (postponed)
09-11 Wikimedia Hackathon EN in Tirana, Albania (cancelled)
13-14 OSS2020 online EN by Innopolis University (RU)
16 Linux Presentation Day 2020.1
16-17 openSUSE Summit at OSCAL EN in Tirana, Albania by OpenSUSE (postponed)
16-17 OSCAL EN in Tirana, Albania by Open Labs (postponed)
20-23 Art Meets Radical Openness online DE by in Linz (Austria)
21 OpenTechSummit EN in Berlin, Germany (cancelled)
21-24 Gulaschprogrammiernacht DE in Karlsruhe, Germany (cancelled)
26-29 Libre Graphics Meeting EN/FR in Rennes, France (postponed)
27-31 DjangoCon Europe EN in Porto, Portugal by evolutio (postponed to 09/2020)
30-31 TuxCon online BG


02-04 Xen Developer & Design Summit EN in Bucharest, Romania by Linux Foundation (postponed to 07/2020)
04 OpenExpo ES in Madrid, Spain (postponed to 06/2020)
04-06 Free Silicon Conference in Paris, France (cancelled)
04-06 WordCamp Europe online EN by WordPress (Portugal)
05-07 PyCon CZ EN in Ostrava, Czech Republic (cancelled)
05-07 Pylondinium EN in London, United Kingdom (postponed)
06-07 DrupalCamp Kyiv EN in Kiev, Ukraine (cancelled)
06-07 Linuxwochen Linz DE in Linz, Austria (cancelled)
11-12 Open 2020 online EN by The Open Co-op
11-13 DrupalCamp Spain ES in Malaga, Spain by Asociación Española de Drupal (postponed)
12-14 Chaos Singularity DE/EN in Biel/Bienne, Switzerland by no (cancelled)
17-18 OW2online’20 online EN by OW2 in Paris (France)
17-21 Open Expo Virtual Experience online ES by Open Expo (Spain)
17-21 GNUnet hackdays online EN
18-21 DrupalCamping DE in Wolfsburg, Germany (cancelled)
20 Tübix DE in Tübingen, Germany by Individual Organisers (cancelled)
21 UK Open Source Awards EN in Edinburgh, United Kingdom (cancelled)
22-23 European GNU Radio Days EN in Poitier, France (cancelled)
25-28 Hack in the woods EN in Tournai, Belgium (cancelled)
26-27 leHack EN in Paris, France by Same organisers as Nuit du Hack : ) (postponed to 09/2020)
29-01 Pass the SALT online EN by Pass the Salt, Security and Libre Talks in Lille (France)


02-04 Wikidata Days 2020 EN in Carcavelos, Portugal (postponed)
02-05 Pas sage en seine FR in Paris, France by White Rabbit PSES (cancelled)
04-05 State of the Map online
06-09 Xen Developer & Design Summit online EN by Linux Foundation (Romania)
09-12 Hackmeeting 0x17 IT in Rome, Italy (postponed)
13-18 FOSS4G Europe EN in Valmiera, LV (postponed)
14-16 Promcon online
22-28 GUADEC online EN by GNOME in The Internet
24-26 Electromagnetic Field EN in Eastnor, United Kingdom (cancelled)
29-02 Italian Hacker Camp EN in Padua, Italy (postponed)


11-18 BornHack EN in Island of Funen, Denmark
13-16 Technik Camp DE in Überlingen, Germany by Freifunk (cancelled)
19-21 GNU Hackers Meeting EN in Hamburg, Germany (cancelled)
20-23 Camp++ EN in Komárom, Hungary
22-23 FrOSCon online DE by FrOSCon e.V.
23-29 DebConf online EN by Debian Hackers
25-27 deRSE20 in Jena, Germany (cancelled)
25-27 OpenSym online EN by OpenSym in Madrid (Spain)
25-30 Zukunft für alle online DE by Konzeptwerk Neue Ökonomie
27-30 Hacken Open Air DE in Gifhorn, Germany by Stratum 0 (cancelled)
28-06 Wuthering Bytes EN in Hebden Bridge, United Kingdom by Andrew Back and Tim Harbour (cancelled)
28-30 Ich liebe die Logik & die Logik liebt mich Universal picture language in Berlin, Germany
30-05 Linux Bierwanderung EN in Kronberg, Germany (cancelled)


02-03 eLife Innovation Sprint online EN by Emmy Tsang ( in Cambridge (United Kingdom)
02-06 End Summer Camp in Venezia Tessera, Italy
04-11 KDE Akademy online EN by KDE e.V.
08-10 Workshop-Tage 2020 DE in Luzern, Switzerland by CH Open
09-11 State of the Source Summit online EN by Open Source Initiative in Around the globe (Earth)
15-17 Open-Access-Tage online DE in Bielefeld (Germany)
17-19 OpenSource Lisbon in Lisbon, Portugal (postponed to 11/2020)
18-19 Kielux online DE by Kieler Linux Initiative in Kiel (Germany)
18-19 DjangoCon Europe online EN by evolutio in Porto (Portugal)
18-19 leHack EN in Paris, France by Same organisers as Nuit du Hack : ) (cancelled)
18-19 esLibre online ES by Oficina de Conocimiento y Cultura Libres de la Universidad Rey Juan Carlos (in collaboration with Interferencias, LibreLabGRX and Wikimedia España) in Madrid (Spain)
19 Open Source and Linux EN in Kiev, Ukraine (cancelled)
19 Software Freedom Day
23-25 MiniDebCamp Regensburg EN in Regensburg, Germany by Debian Hackers (postponed)
25-27 BalCCon2k20 EN in Novi Sad, Serbia (cancelled)
25-27 FediConf CA/EN/ES in Barcelona, Spain (postponed)
26 JoomlaDay Germany online DE by Viviana Menzel and Nadja Lamisch,
26 Flisol A Coruña online ES by Asociación de usuarios de software libre da Terra de Melide (Melisa) & BricoLabs
26-27 MiniDebConf Regensburg EN in Regensburg, Germany by Debian Hackers (postponed)
26-27 Software Freedom Kosova online EN by Free Libre Open Source Software Kosova
29-01 ApacheCon online EN by Apache Foundation
29-30 Open Networking & Edge Summit EN in Antwerp, Belgium by Linux Foundation (cancelled)


02-05 ActivityPub Conference online EN
03 LinuxDays online EN
03 PyConES online ES by Python España
03-04 Nextcloud Conference 2020 online EN by Nextcloud Gmbh
10 GNU/LinuxDay – Vorarlberg online DE by Linux User Group Vorarlberg in Dornbirn (Austria)
10-11 Arch Conf online EN by Arch Linux
13-16 LibreOffice Conference online EN in Nürnberg (Germany)
16-18 NixCon online EN by Nixo
16-18 CMS UnConference / Open Web Lounge 2020 online EN by CMS Garden
17-18 Sonoj Convention in Cologne, Germany (cancelled)
20-21 Percona Live online EN
22 Open Source and Linux Day DE in Villach, Austria (cancelled)
23 DINAcon online DE by Forschungsstelle Digitale Nachhaltigkeit in Bern (Switzerland)
24 HacktoberdayMadrid online ES by LibreLabUCM (Spain)
24-25 Linux Day across Italy online
26-28 KVM Forum online EN by Linux Foundation (Europe)
26-29 Embedded Linux Conference online EN by Linux Foundation (Europe)
26-29 Open Source Summit Europe online EN by Linux Foundation (Europe)
29-30 Linux Security Summit online EN by Linux Foundation (Europe)


01-04 foss-north 2020 take II EN in Gothenburg, Sweden
07-08 OpenFest online BG by Open Projects Foundation (Bulgaria)
11 Open Source Lisbon online EN by Syone (Portugal)
11 L1brecon online ES by ESLE & ASOLIF (Spain)
12-14 Linux App Summit online EN by KDE and GNOME
13-14 SFScon online EN by NOI Techpark in Bozen (Italy)
14-15 FIfFKon online DE by FifF (Germany)
20-21 GNU Health Con online EN by GNUSolidario
20-22 Akademy-es online ES by KDE España (Spain)
20-29 online ES by HackMadrid%27 (Spain)
21 Linux Presentation Day 2020.2
21-22 FOSSCOMM online EL by IEEE Student Branch of the University of Western Macedonia (Greece)
21-22 Tux-Tage online DE by Volunteers
22 GNU Guix Day Conference online EN by Guix Hackers
28-29 EmacsConf online EN by Emacs Hackers


27-30 rC3 – remote Chaos Experience online DE by Chaos Computer Club (Germany)


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