Sun, 12 Oct 2025
Tue, 14 Oct
Open Source
Raleigh, North Carolina
🇺🇸 United States
Wed, 15 Oct 2025
Sat, 18 Oct
Matrix
Strasbourg
🇫🇷 France
Thu, 16 Oct 2025
Sun, 19 Oct
free to attend
Wikimedia
New York City
🇺🇸 United States
Fri, 17 Oct 2025
Sat, 18 Oct
free to attend
Public transport
Vienna
🇦🇹 Austria
Mon, 20 Oct 2025
Mon, 20 Oct
free to attend
Open Knowledge, AI
London
🇬🇧 United Kingdom
Tue, 21 Oct 2025
Fri, 24 Oct
PostgreSQL
Riga
🇱🇻 Latvia
Tue, 21 Oct 2025
Wed, 22 Oct
Geographic Information
Espoo
🇫🇮 Finland
Wed, 22 Oct 2025
Wed, 22 Oct
free to attend
Maps
London
🇬🇧 United Kingdom
Thu, 23 Oct 2025
Sat, 25 Oct
free to attend
data management
Düsseldorf
🇩🇪 Germany
Sat, 25 Oct 2025
Sat, 25 Oct
free to attend
Wikimedia
Utrecht
🇳🇱 Netherlands
Tue, 28 Oct 2025
Thu, 30 Oct
free to attend
reproducible builds
Vienna
🇦🇹 Austria
Thu, 30 Oct 2025
Fri, 31 Oct
Python
Stockholm
🇸🇪 Sweden
Thu, 30 Oct 2025
Sat, 01 Nov
GLAM
Lisbon
🇵🇹 Portugal
Fri, 31 Oct 2025
Sun, 02 Nov
free to attend
Wikidata
Online
💻 Online
Fri, 31 Oct 2025
Sat, 01 Nov
Hacking
Pasadena, California
🇺🇸 United States
Mon, 03 Nov 2025
Wed, 05 Nov
Geospatial
Reston, VA
Thu 15 May 2025
🇺🇸 United States
Fri, 07 Nov 2025
Sat, 08 Nov
GNU/Linux
Seattle
🇺🇸 United States
Fri, 07 Nov 2025
Sat, 08 Nov
Free Software
Bolzano
🇮🇹 Italy
Fri, 07 Nov 2025
Sun, 09 Nov
Wikimedia in Africa
Brazzaville
🇨🇬 Congo
Sat, 08 Nov 2025
Sat, 08 Nov
Security
Copenhagen
🇩🇰 Denmark
Fri, 14 Nov 2025
Sat, 15 Nov
OSM
Dundee, Scotland
🇬🇧 United Kingdom
Mon, 17 Nov 2025
Sun, 23 Nov
Geospatial
Auckland
🇳🇿 New Zealand
Mon, 17 Nov 2025
Wed, 19 Nov
free to attend
Semantic Web in Libraries
Online
💻 Online
Tue, 18 Nov 2025
Tue, 18 Nov
Maps
Antwerp
🇧🇪 Belgium
Wed, 19 Nov 2025
Wed, 19 Nov
free to attend
Maps
Berlin
🇩🇪 Germany
Tue, 25 Nov 2025
Tue, 25 Nov
Maps
Edinburgh
🇬🇧 United Kingdom
Wed, 10 Dec 2025
Fri, 12 Dec
OSM
Dar es Salaam
🇹🇿 Tanzania, United Republic of
Thu, 11 Dec 2025
Thu, 11 Dec
Maps
Utrecht
🇳🇱 Netherlands
Sat, 27 Dec 2025
Tue, 30 Dec
Chaos
Hamburg
🇩🇪 Germany
Wed, 21 Jan 2026
Fri, 23 Jan
Open technologies
Canberra
🇦🇺 Australia
Fri, 23 Jan 2026
Sat, 24 Jan
199 EUR
172.78 GBP
Political Tech
Berlin
🇩🇪 Germany
Wed, 28 Jan 2026
Wed, 28 Jan
free to attend
Maps
London
🇬🇧 United Kingdom
Fri, 30 Jan 2026
Sat, 31 Jan
free to attend
OSM
Online
🇺🇸 United States
Sat, 31 Jan 2026
Sun, 01 Feb
free to attend
FOSDEM
Brussels
🇧🇪 Belgium
Mon, 02 Feb 2026
Wed, 04 Feb
free to attend
Configuration Management
Ghent
🇧🇪 Belgium
Tue, 03 Feb 2026
Wed, 04 Feb
Open Technology
London
🇬🇧 United Kingdom
Thu, 05 Mar 2026
Sun, 08 Mar
Linux
Pasadena, California
🇺🇸 United States
Mon, 16 Mar 2026
Tue, 17 Mar
Free software
Berlin
🇩🇪 Germany
Thu, 19 Mar 2026
Fri, 20 Mar
WebAssembly
Barcelona
🇪🇸 Spain
Sat, 21 Mar 2026
Sun, 22 Mar
Python
Vancouver, British Columbia
🇨🇦 Canada
Wed, 25 Mar 2026
Wed, 25 Mar
Active Travel, Walking, Streets
Liverpool
🇬🇧 United Kingdom
Thu, 26 Mar 2026
Thu, 26 Mar
PostgreSQL
Paris
🇫🇷 France
Sat, 28 Mar 2026
Sun, 29 Mar
Linux
Chemnitz
🇩🇪 Germany
Tue, 14 Apr 2026
Fri, 17 Apr
Python, Data, AI
Darmstadt
🇩🇪 Germany
Sat, 25 Apr 2026
Sun, 26 Apr
Free culture
Manchester
🇬🇧 United Kingdom
Mon, 04 May 2026
Mon, 11 May
free to attend
Debian
Hamburg
🇩🇪 Germany
Sun, 10 May 2026
Thu, 14 May
Semantic Web
Dubrovnik
🇭🇷 Croatia
Fri, 22 May 2026
Sat, 23 May
Open Source Hardware
Berlin
🇩🇪 Germany
Wed, 27 May 2026
Sat, 30 May
Python
Bologna
🇮🇹 Italy
Sun, 07 Jun 2026
Tue, 09 Jun
Modern Data Infrastructure, Search, Machine Learning, Open Source
Berlin
🇩🇪 Germany
Wed, 17 Jun 2026
Sat, 20 Jun
BSD
Ottawa
Sat 17 Jan 2026
🇨🇦 Canada
Wed, 24 Jun 2026
Sun, 28 Jun
Hacker camp
Doe Bay Resort & Spa, Orcas Island, WA
🇺🇸 United States
Wed, 15 Jul 2026
Wed, 22 Jul
Hacker camp
Funen
🇩🇰 Denmark
Thu, 16 Jul 2026
Sun, 19 Jul
Hacker camp
Eastnor
🇬🇧 United Kingdom
Tue, 21 Jul 2026
Sat, 25 Jul
Wikimedia
Paris
🇫🇷 France
Fri, 28 Aug 2026
Sun, 30 Aug
OpenStreetMap
Paris
🇫🇷 France
Tue, 01 Sep 2026
Thu, 03 Sep
Geospatial
Hiroshima
🇯🇵 Japan
Fri, 25 Sep 2026
Sun, 27 Sep
Wikimedia
Edmonton, Alberta
🇨🇦 Canada
Fri, 06 Nov 2026
Sat, 07 Nov
GNU/Linux
Seattle
🇺🇸 United States
Wed, 21 Jul 2027
Wed, 28 Jul
Hacker camp
Funen
🇩🇰 Denmark