29 Jan 2026
FOSDEM 2026
Join the FOSDEM Treasure Hunt!
Are you ready for another challenge? We're excited to host the second yearly edition of our treasure hunt at FOSDEM! Participants must solve five sequential challenges to uncover the final answer. Update: the treasure hunt has been successfully solved by multiple participants, and the main prizes have now been claimed. But the fun doesn't stop here. If you still manage to find the correct final answer and go to Infodesk K, you will receive a small consolation prize as a reward for your effort. If you're still looking for a challenge, the 2025 treasure hunt is still unsolved, so舰
29 Jan 2026 11:00pm GMT
26 Jan 2026
FOSDEM 2026
Guided sightseeing tours
If your non-geek partner and/or kids are joining you to FOSDEM, they may be interested in spending some time exploring Brussels while you attend the conference. Like previous years, FOSDEM is organising sightseeing tours.
26 Jan 2026 11:00pm GMT
Call for volunteers
With FOSDEM just a few days away, it is time for us to enlist your help. Every year, an enthusiastic band of volunteers make FOSDEM happen and make it a fun and safe place for all our attendees. We could not do this without you. This year we again need as many hands as possible, especially for heralding during the conference, during the buildup (starting Friday at noon) and teardown (Sunday evening). No need to worry about missing lunch at the weekend, food will be provided. Would you like to be part of the team that makes FOSDEM tick?舰
26 Jan 2026 11:00pm GMT
25 Jan 2026
FOSDEM 2026
Present a lightning lightning talk
The same as last year: come and take part in a very rapid set of talks! Thought of a last minute topic you want to share? Got your interesting talk rejected? Has something exciting happened in the last few weeks you want to talk about? Get that talk submitted to Lightning Lightning Talks! We have two sessions for participants to speak about subjects which are interesting, amusing, or just something the FOSDEM audience would appreciate: Saturday Sunday Selected speakers line up and present in one continuous automated stream, with an SLO of 99% talk uptime. To submit your talk for舰
25 Jan 2026 11:00pm GMT
12 Jan 2026
FOSDEM 2026
Birds of a Feather/Unconference rooms
As in previous years, some small rooms will be available for Unconference style "Birds of a Feather sessions". The concept is simple: Any project or community can reserve a timeslot (1 hour) during which they have the room just to themselves. These rooms are intended for ad-hoc discussions, meet-ups or brainstorming sessions. They are not a replacement for a developer room and they are certainly not intended for talks. To apply for a BOF session, enter your proposal at https://fosdem.org/submit. Select the BOF/Unconference track and mention in the Submission Notes your preferred timeslots and any times you are unavailable. Also舰
12 Jan 2026 11:00pm GMT
10 Jan 2026
FOSDEM 2026
Travel and transportation advisories
Attendees should be aware of potential transportation disruptions in the days leading up to FOSDEM. Rail travel Railway unions have announced a strike notice from Sunday January 25th, 22:00 until Friday January 30th, 22:00. This may affect travel to Brussels for FOSDEM and related fringe events. While there will be a guaranteed minimum service in place, train frequency may be significantly reduced. Also note that international connections might be affected as well. Road travel From Saturday January 31st (evening) until Sunday February 1st (noon), the E40 highway between Leuven and Brussels will be fully closed. Traffic will be diverted via舰
10 Jan 2026 11:00pm GMT
09 Jan 2026
FOSDEM 2026
FOSDEM Junior Registration
We are pleased to announce the schedule for FOSDEM Junior. Registration for the individual workshops is required. Links to the registration page can be found on the page of each activity. The full schedule can be viewed on the junior track schedule page.
09 Jan 2026 11:00pm GMT
09 Dec 2025
FOSDEM 2026
/dev/random and lightning talks
The room formerly known as "Lightning Talks" is now known as /dev/random. After 25 years, we say goodbye to the old Lightning Talks format. In place, we have two new things! /dev/random: 15 minute talks on a random, interesting, FOSS-related subject, just like the older Lightning Talks New Lightning Talks: a highly condensed batch of 5 minute quick talks in the main auditorium on various FOSS-related subjects! Last year we experimented with running a more spontaneous lightning talk format, with a submission deadline closer to the event and strict short time limits (under five minutes) for each speaker. The experiment舰
09 Dec 2025 11:00pm GMT
15 Nov 2025
FOSDEM 2026
FOSDEM 2026 Accepted Stands
With great pleasure we can announce that the following project will have a stand at FOSDEM 2026! ASF Community BSD + FreeBSD Project Checkmk CiviCRM Cloud Native Computing Foundation + OpenInfra & the Linux Foundation: Building the Open Source Infrastructure Ecosystem Codeberg and Forgejo Computer networks with BIRD, KNOT and Turris Debian Delta Chat (Sunday) Digital Public Goods Dolibar ERP CRM + Odoo Community Association (OCA) Dronecode Foundation + The Zephyr Project Eclipse Foundation F-Droid and /e/OS + OW2 FOSS community / Murena degooglized phones and suite Fedora Project Firefly Zero Foreman FOSS United + fundingjson (and FLOSS/fund) FOSSASIA Framework舰
15 Nov 2025 11:00pm GMT
13 Nov 2025
FOSDEM 2026
FOSDEM 2026 Main Track Deadline Reminder
Submit your proposal for the FOSDEM main track before it's too late! The deadline for main track submissions is earlier than it usually is (16th November, that's in a couple of days!), so don't be caught out. For full details on submission information, look at the original call for participation.
13 Nov 2025 11:00pm GMT