I find PDF management options in EndNote inadequate.
I Please allow citations to be dragged and dropped between references and libraries.
In the least, allow the PDF files to be shown in the Finder/Windows Explorer with a right-clock contextual menu, or allow its path to be copied into the clipboard for pasting in another citation/library.
Many users have requested this feature.
So far I have not heard of any useful features to justify updating to X8. However, the requested features above would have been.
The X8 pre-order marketing sounds absurd to exisiting users (Hey pre-order the next version, then find out what you got in a month …).