Marriage of zotfile and better bibtex and obsidian https://medium.com/@alexandraphelan/an-updated-academic-workflow-zotero-obsidian-cffef080addd
Automatically rename attachments and especially PDFs http://zotfile.com
Export citations and connect to outside Zotero https://github.com/retorquere/zotero-better-bibtex
Obsidian plugin https://github.com/mgmeyers/obsidian-zotero-integration