I set up Wallabag recently for this very purpose. My initial impression is that it mainly focuses on fetching and storing the content itself, rather than giving

I set up Wallabag recently for this very purpose. My initial impression is that it mainly focuses on fetching and storing the content itself, rather than giving you an easy to navigate bookmark library. So it's great for, eg, saving long-form articles and blog posts, but not so good for bookmarking interactive/dynamic content.