Rioting rarely achieves much.

nuclear family is modern? Before wwII, most people lived in extended households with multiple generations

I meant you can build exactly the type of family you want, nuclear or extended.

Public key cryptography and signatures are common technologies nowadays.

It is possible to build an age verification system, where you use your actual ID with a cryptographic process without any personal data. The technology has existed for decades now.

Is there any good alternative? My girlfriend loves using it, especially for period and fertility tracking.

As a user the license doesn’t matter for you. Even if you contribute back to a project, you will be able to use your changes in the project.

The license only matters if you want to redistribute a changed version yourself or use parts of it in your own software.

There’s also Rocket Chat.

Both are decent enough self hosted solutions. That’s why they also both advertise, being used in military, security, and defense.

The user experience in either of those isn’t particularly great. Slack beats them with ease of use and like a million easy to use plugins.

Cute. Might buy and then play with it for an hour. Then put it with my other unused tiny computing devices.

Could be nice as a controller for something portable.