I regularly need to sort through and organize large amounts of bookmarks; e.g. moving entries from a long list into folders in another branch.
The built-in Show all bookmarks window doesn't help me enough, because I can only open it once*. I need to scroll up and down too much.
I'm looking for a free addin that lets me open two views/panes on my bookmarks, like many tools for handling files do:
It would be great if the panes have multiselect, sorting and filtering capabilities.
* Even if you open two instances of FireFox, you can have only one bookmarks window
I have looked at Bookmark Sorter but this does not fit the bill: it displays all folders in an unsorted flat list, and its search option (with which I attempted to find a folder) searches only the bookmarks, not the folder names: