You can Nextcloud hosting from a reputed provider like Hetzner. install the maps plugin and you'll be able to share location with users. Since you'll be the admin, you can make as many accounts as you want.
You can use universal android debloater to remove not only bloat but core google services as well, including google play services amd play store. Then solely rely on f-droid, obtainium etc.
You will have to use the advanced settings of UAD, amd you might have to do some tries, because removing anything important will make you reset your device.
There is an Indian TV series (Amazon Prime Original), named Breathe. A father starts killing people who have been listed as organ donors, one by one, until his son gets new lungs.
I use Fedora Server with Podman (instead of Docker). I am not a noob either, but cockpit provides a really useful GUI for managing the whole operating system.
TIL Vids is a really well maintained instance. It is not federated, and not everyone is allowed to upload just like that. Go to their Matrix channel for more information and discussions.
You can Nextcloud hosting from a reputed provider like Hetzner. install the maps plugin and you'll be able to share location with users. Since you'll be the admin, you can make as many accounts as you want.