Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Atavi - Your bookmarks are always close at hand!
Pocket - When you find something you want to view later, put it in Pocket.
Bort - This user-friendly web based service will allow you to keep all of your videos synchronized on all of your devices and web browsers.
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.
Delicious API - Delicious is a social bookmarking service.