All Zotero code is on Github:
There is a .deb:
There are some Docker images too, but I am not sure how official they are:
Zotero have a new tool for generating references according to different manuals of style, ZoteroBib:
There is a browser extension:
@LoudLemur By "not self-hostable" I mean the sync service. This is the cloudron forum, in this context I don't really care that it's an open source and cross platform local application -- that's great, but it doesn't help me run the cloud-dependent bits myself.
If I self hosted my own Data Syncing service, where would I put that address in the app?:
The first step to syncing your Zotero library is to create a Zotero account