Originally Posted by TdeV
Is there a feature in Calibre where you can have the titles of books which you want to add to a wish list?
The normal way people approach this is to use the ability of Calibre to "Add an Empty Book" (see the split arrow on the Add button in the toolbar, or use Ctrl+Shift+E). Give it a tag like "Wishlist". This will show up in your catalogs, or you can do normal searching/filtering of it etc.