Ask HN: Which Bookmarking software do you use?

Since HN, has the feature to submit via bookmarklet,let's hear how you all manage your bookmarks and history? https://news.ycombinator.com/bookmarklet.html

https://del.icio.us/ is now deactivated for new users. https://youtu.be/VFWtH_3749o

What are some good bookmarking providers?