Paperless-ngxTwo ways out, depending on what you keep there: scanned documents into document management, typed notes into a notes app.
Flarum instead of Facebook Groups
A forum for your community where conversations stay sorted by topic instead of vanishing in a feed. On your domain, without anyone needing a Facebook account.
about €2.62 / month All the pricing details
What you get out of it
Conversations by tag, easy to find again- No ads and no algorithm doing the sorting
- Your community’s posts live in your own database
Facebook Groups and Podless
| Facebook Groups and Podless | Facebook Groups | On Podless |
|---|---|---|
| Where the data lives | Facebook GroupsOn the provider’s servers | On PodlessIn your own instance in the EU |
| Source code | Facebook GroupsNot open to read | On PodlessOpen, you can read what runs |
| Ads and profiling | Facebook GroupsPer the provider’s terms | On PodlessNone |
| Your own domain | Facebook GroupsUsually not offered | On PodlessIncluded, certificate too |
| Getting out again | Facebook GroupsAs far as the provider allows | On PodlessSFTP, database, backups to your storage |
| If it gets shut down | Facebook GroupsYou have to move | On PodlessYou decide when you leave |
Other swaps
Evernote Paperless-ngxGoogle Keep 
AnchorA notes app for quick notes, checklists, images and voice memos — on your devices and your own instance.
HubSpot 
TwentyAn open source CRM for a small team: contacts, companies and deals, without a price per seat and without features behind the next tier.