Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Linker - Cloud based bookmark manager
BrainyTab - Bookmark manager that makes you smart(er)
start.me - A Modern-day bookmark manager. A place for your favorites. A news feed (RSS) reader. A browser startpage. A portal for your team.
minimarks - Compact bookmark manager and start page for teams and web enthusiasts. Share links with your team and keep your bookmarks in sync across devices. Publish bookmark collections and share your page on social media. Our web app works everywhere.