Free and Open Source Software Developers European Meeting — 2027
January 31, 2027 - February 1, 2027
ULB Solbosch CampusBrussels, Belgium
Open Source Software Development Programming Systems
FOSDEM (Free and Open Source Software Developers European Meeting) is the world’s largest gathering of open-source developers, held annually at the Universite Libre de Bruxelles (ULB) Solbosch Campus in Brussels, Belgium. The event is completely free to attend with no registration required. Developer rooms covering Go, Rust, Python, Erlang, Haskell, Kubernetes, BSD, network operations, security, databases, and dozens of specific project communities fill the campus buildings across two days. The main tracks in the Janson auditorium cover cross-cutting themes in open-source software, licensing, and community governance. FOSDEM 2027 dates have not yet been announced; the event is traditionally held on the first weekend of February. Brussels-Midi/South station is connected by metro to the ULB campus area and by international rail to Paris (1h22), London via Eurostar (2h), Amsterdam (1h53), and Cologne (1h47).
Venue
ULB Solbosch Campus
Avenue F.D. Roosevelt 50, 1050 Brussels, Belgium
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Our picks for Free and Open Source Software Developers European Meeting attendees
A curated selection of hotels chosen for location, value, and fit for conference travellers.
Hotel Amigo
Rue de l'Amigo 1-3, 1000 Brussels, Belgium
Rocco Forte five-star steps from the Grand Place, combining Belgian heritage with contemporary design and a Michelin-starred Italian restaurant - the top...
Ibis Brussels Centre Sainte-Catherine
Rue Joseph Plateau 2, 1000 Brussels, Belgium
Budget-friendly Ibis near the Sainte-Catherine fish market and canal district, with clean straightforward rooms at the lowest price point among central Brussels...
Made in Louise
Rue Veydt 40, 1050 Ixelles, Brussels, Belgium
Stylish boutique hotel in a converted townhouse in Ixelles, about 1.8km from VUB and embedded in the neighbourhood’s cafe and restaurant scene...
Brussels Marriott Hotel Grand Place
Rue Auguste Orts 3-7, 1000 Brussels, Belgium
Full-service Marriott in the heart of Brussels, two minutes from the Grand Place with large well-equipped rooms and a business center -...
NH Collection Brussels Grand Sablon
Rue Bodenbroeck 2-4, 1000 Brussels, Belgium
Well-appointed NH Collection hotel in the Sablon antiques quarter, with comfortable rooms and easy access to the city’s best chocolate shops and...
Sofitel Brussels Le Louise
Avenue de la Toison d'Or 40, 1050 Ixelles, Brussels, Belgium
Luxury Sofitel in the Ixelles district 1.5km from VUB and close to the Avenue Louise shopping strip, with a full spa, indoor...