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databases!

What kind of database should that be fren?

You can either join in on building existing databases or start something new that nobody's doing yet. A few current examples are musiconleo, leobooks, travelonleo, photography. You can also use containers to categorize and organize content, like this or this for instance
https://inleo.io/threads/view/taskmaster4450le/re-leothreads-2mdnuv4gu
https://inleo.io/threads/view/mightpossibly/re-leothreads-uwvykbr6