/OTGT/ -> This is the root directory for this repository
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  ├── Clients/ -> the "otgt" commandline tool for shell-scripting on client pc's
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  ├── Datawarehouse/ -> applications and data storage for retail
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  ├── Energy_Management/ -> all things IoT including smart control of air, heat, lighting etc.
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  ├── Floor_Plan/ -> floor plan illustration developed with Ink Scape
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  ├── Handhield -> applications for mobile devices and battery equipped Raspberry Pi etc.
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  ├── Kiosk -> single purpose computer client instances for various tasks
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  ├── Nextcloud -> resources, apps, assets and instructions for our Nextcloud instance
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  └── Tools/ -> developement tools such as docker and docker-compose scripts