That sounds like a personal problem! More seriously, there are several extensions that provide in-browser interfaces and local storage for bookmarking services.
For the hardcore bookmarker, there are even a desktop apps - the ones I know of for OS X are Delibar and Pukka.
Personally, I don't find the browser integration extensions terribly useful. In the case of Firefox, the Bookmark Manager is probably slower than using just about any bookmarking service. It's certainly slower and clunkier than pinboard.
Firefox's Live Bookmarks can also be used to give you a local menu of bookmarks if you point it at the RSS feed of a bookmarking service. I think there are extensions that let you do that in Chrome and Safari as well.