Open Source Summit Europe 2026
7 – 9 October 2026 | Prague, Czechia
Code. Community. Collaboration.
Open Source Summit Europe is the premier event for open source developers and contributors. It brings maintainers, technologists, and community leaders together to share knowledge, collaborate on solutions, and push open source projects forward.
It is the home for code, community, and the people driving the future of open source.
Why Attend
- Connect with the people shaping open source
- Learn from maintainers, developers and community leaders
- Discover emerging technologies and practical solutions you can use right away
- Collaborate on ideas and code that move projects forward
- Grow your skills, your network, and your career
2026 Tracks
The 2026 programme features tracks covering:
- Cloud & Orchestration
- Digital Trust
- Embedded Linux
- Linux
- Open AI + Data
- Open Source 101
- OSS Enabling & Management
- Packages, Images & Containers
- PX4 Dev Summit
- Safety-Critical Software
- Zephyr Developer Summit
The event will feature keynotes, breakout sessions and a Solutions Showcase from 7 to 9 October, with co-located events taking place on 5 – 6 October.
Featured Speakers
The 2026 programme includes open source leaders and technologists including Linus Torvalds, Dirk Hohndel, Nithya Ruff, Ryan Waite, Erin McKean, Gabriele Columbro and others.
Co-Located Events
A number of community events take place alongside Open Source Summit Europe, including OpenSSF Community Day Europe, Linux Security Summit, Observability Summit Europe, Jupyter Mini Summit, Valkey Contributor Summit, Yocto Project Developer Day and others.
