Opening the context menu is slow for a large databases
Follow up at https://github.com/JabRef/jabref/issues/763
This is implemented as "Send as Email". Hope, that fulfills your need.
Allow drag and drop PDFs
I think, DocEar (http://www.docear.org/) is an intermediate solution?
Hendrik, could you please mail me the PDF?
Extract annotations from pdfs (like docear)
Modern request at https://github.com/JabRef/jabref/issues/662, therefore I close...