PutCut - PutCut is a social bookmarking tool for saving links.
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Bookmark Llama - Effortlessly share bookmarks with your team
netroStation - netroStation is a visual bookmark manager to save & organize hundreds of links.
Atavi - Your bookmarks are always close at hand!
Delicious API - Delicious is a social bookmarking service.