What's the best Open-Source selfhostable Notion replacement?

Joplin doesn’t seem fully FOSS.
Logseq seems nice but I won’t be able to hit it at notes.mydomain.works

What are good options? Ideally for keeping recipes and things

Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I’ve seen in this thread:

Fewer Letters More Letters Git Popular version control system, primarily for code SSL Secure Sockets Layer, for transparent encryption SSO Single Sign-On

3 acronyms in this thread; the most compressed thread commented on today has 9 acronyms.

[Thread #165 for this comm, first seen 15th Mar 2026, 00:40] [FAQ] [Full list] [Contact] [Source code]

Decronym

This is quite useful, and if someone doesn’t like it they can just block the bot.