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## Want to support mailcow?
Please [consider a support contract with Servercow](https://www.servercow.de/mailcow?lang=en#support) to support further development. _We_ support _you_ while _you_ support _us_. :)
You can also [get a SAL](https://www.servercow.de/mailcow?lang=en#sal) which is a one-time payment with no liabilities or returning fees.
Or just spread the word: moo.
Please see [the official documentation](https://docs.mailcow.email/) for installation and support instructions. 🐄
🐛 **If you found a critical security issue, please mail us to [info at servercow.de](mailto:info@servercow.de).**
[Telegram mailcow channel](https://telegram.me/mailcow)
[Telegram mailcow Off-Topic channel](https://t.me/mailcowOfftopic)
[Official 𝕏 (Twitter) Account](https://twitter.com/mailcow_email)
[Official Mastodon Account](https://mailcow.social/@doncow)
Telegram desktop clients are available for [multiple platforms](https://desktop.telegram.org). You can search the groups history for keywords.
## Misc
**Important**: mailcow makes use of various open-source software. Please assure you agree with their license before using mailcow.
Any part of mailcow itself is released under **GNU General Public License, Version 3**.
mailcow is a registered word mark of The Infrastructure Company GmbH, Parkstr. 42, 47877 Willich, Germany.
The project is managed and maintained by The Infrastructure Company GmbH.