Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Toby - Better Than Bookmarks
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
TabHub - Next-generation tab manager. Save tabs, track your browsing time and activity, reduce browser memory usage and group tabs with AI.
Linker - Cloud based bookmark manager
Workona - A better way to work in the browser.