Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
SkyBucket - Save and manage all your bookmarks on one board
Superdense - No text, just icons.
Marqly - Easy-to-use, Marqly lets you save, customize and manage all your bookmarks and texts online like a breeze.
Siimpl Bookmarking - Start collecting and organizing what interests you