I'm still hoping for a true wysiwyg input screen that shows PDFs/PDF previews. I'm probably unusual, but I save a lot of note fragments or parts (receipts, tickets, plans) in PDF form because they can be more complete than an image, but Joplin still can't display them interactively in a single window.
Oh - I'll have to look into that. I'm always leery of plugins. Not that they're bad, just that re-installing often becomes an easter egg hunt for all the things (PTSD from using MediaMonkey for many years).