lumio is an online content organizing platform.

FFFFOUND! was a social bookmarking web site that allows registered users to share already existing images on the Internet and to receive personalized recommen…

inboard (Pinboard.in) is a social bookmarking website.

Skloog is an online bookmark management website that is used to organize and sort bookmarks.

VisualizeUs helps you collect and connect to the best visual inspiration of the web.

wheatt is an online bookmarks manager.

Diigo is a powerful research tool and a knowledge-sharing community.

historious is a single-click bookmarking search engine.

Raindrop.io syncs bookmarks into the cloud and makes them beautiful as well as easy to search.

Symbaloo is a cloud-based application that allows users to organize and categorize web links in the form of buttons.

weheartit.com is an online community focused on girls.