You can connect several containers with each other to communicate directly through a dedicated network. This is recommended if you want to setup a system of microservices and you want to run services separate in their own Docker containers.
Go-neb is a chatbot that provides services such as The automatic sending of RSS news feeds, searching for GIF images or information from Wikipedia and many other functionalities. The chatbot is easy to set up and can then be used via the messaging client Riot (client for the matrix server).
How to use a shell script to make automatic announcements in audio format. This can be used, for example, to automatically output error messages (from services, applications), messages or the weather via an audio interface (e.g.: Internet radio station in the intranet or Internet, RSS podcast, etc.).