I knpw there are addons to remove duplicates, mo dobt some addon will help you make duplicates, but you may copy and paste within the bookmarks libraryfI knpw there are addons to remove duplicates, mo dobt some addon will help you make duplicates, but you may copy and paste within the bookmarks library bookmarks sidebar. You may also consider tagging bookmarks is a useful feature. * [[Bookmark Tags - Categorize bookmarks to make them easy to find]] And the advanced search using control characters * [[Awesome Bar - Search your Firefox bookmarks, history and tabs from the address bar#w_changing-results-on-the-fly]]_changing-results-on-the-fly