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## Mailinglist

To contact us, please use our [orga mailinglist](mailto:cosin2018@cosin.ch).

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

## IRC

During the event, the best way to reach us is probably IRC. Please use
the channel [#cosin](irc://irc.chaostreff.ch/#cosin)
or [#ccc](irc://irc.chaostreff.ch/#ccc)
on the server `irc.chaostreff.ch`.

## Links and groups behind CoSin

* [Chaos Computer Club Switzerland (CCC-CH)](https://ccc-ch.ch)
* [Chaostreff Basel](https://wiki.chaostreff.ch/Chaostreff)
* [Chaostreff Bern](https://www.chaosbern.ch/)
* [Coredump (Hackerspace Rapperswil)](https://www.coredump.ch/)
* [Hackerspace Eastermundigen](https://www.eastermundigen.ch/)
* [Hackerspace St. Gallen](https://www.ruum42.ch/)
* [Odenwilusenz (Hackerspace Beringen, Schaffhausen)](https://www.odenwilusenz.ch/)
* [CCC Zürich](https://www.ccczh.ch/)
* [SheGeeks](https://www.shegeeks.ch/)
* [Chaos Computer Club](https://www.ccc.de)