Chaostreff Osnabrück e.V. – All creatures welcome!
Are you interested in security, alternative operating systems, free (libre) software and network politics? Welcome to the Chaostreff Osnabrück e.V., your hub for all those who want to hack and shape the world.
Our mission: We are a group of hackers and tech geeks who meet regularly to share ideas and develop projects. Everyone is welcome, whether you are experienced or curious.
Join us! Visit our meetings and be part of our chaotic troop. We look forward to meeting you!
News
- Nov 17, 2025 - Pixelflut Workshop in the Evacuation Center
- Mar 30, 2025 - Completing our Migration to Matrix
- Mar 7, 2025 - Our New Website
Open Chaos
New here? Check out our Participate page!
Every Thursday we meet at 19:00 in the AStA of the University of Osnabrück, Alte Münze 12, 49074 Osnabrück in our Hackspace Rabbithole.On 25th December and 1st January Open Chaos is cancelled due to Christmas and New Year's Day.
Events
All events of the next month can be viewed online and are available as an iCalendar subscription or as an .ics file: our calendar.The Chaos Computer Club (CCC) invites all interested parties to join us for the 39th edition of the Chaos Communication Congress under the motto ‘Power Cycles’. The 39C3 will open its doors on 27 December 2025 at the CCH in the heart of Hamburg.
We’re going too, with about 15 people and our own assembly. You can find us in the Chaos West habitat.
If you’re there, come by and say hi!