Chaos Singularity 2021

Cosin is a yearly chaotic event in Switzerland. The content ranges from technical and political, to social and cultural.

The CoSin 2021 is cancelled!

IRC: #cosin

Language: Deutsch Français Italiano


To contact us, please use our orga mailinglist.

The mailing list is the best way to reach the whole CoSin team.


During the event, the best way to reach us is probably IRC. Please use the channel #cosin or #ccc on the server ircs://