Link to WikiData and OpenStreetMap
Don't maintain your single data set. Contribute as much as possible to already existing data commons. Make them thrive.

Start from Semantic Modelling

Semantic modelling is very powerful, make use of it. Remember: everything derives from your data modelling protocol.

Make data claims traceable

Advance people's needs
There are plenty of fair and sustainable ways to meet people's needs. To focus on needs eases collaboration and ensures

Self-host your infrastructure To enable both, collaboration and autonomy, choose technology which allows to be replicated quickly, and enables you to easily iterate and improve your.