Social bookmarking

[Jeffreyhooft]

Social bookmarking services support users to gather and promote their most favorite web sites online. These sites can help to save people lots of time and effort for finding, organizing and sharing web sites.

[GladysTap]

A social bookmarking service is a centralized online service which enables users to add, annotate, edit, and share bookmarks of web documents. Many online bookmark management services have launched since 1996; Delicious, founded in 2003, popularized the terms "social bookmarking" and "tagging"