Maybe try org-padding? https://github.com/TonCherAmi/org-padding
Maybe try org-padding? https://github.com/TonCherAmi/org-padding
There is C-x C-SPC and C-u C-SPC
You can use yank-media to do whatever you want with non-text selections in your clipboard. You can find an example of a function that attaches files copied using a file manager to an org file in this patch: https://yhetil.org/orgmode/87jzsintv0.fsf@gmail.com/
HTH.
You’re looking for rename-file function. For finding out the key of the current entry, you can use bibtex-parse-entry making sure point is on @XXX line.
mbox would be perfect. You can use Gnus or rmail to view them.