Bookmarking applications
Use Mixx to tailor the content categories, tags, specific users and groups, and Mixx will deliver the top-rated content as chosen by you and people who share your passions.
Del.icio.us enables you to store your bookmarks online by tagging them. By default your bookmarks are public, so everyone can see relevant tags.
StumbleUpon lets you discover new interesting websites. Most users use the toolbar, which they can use to go to a new website.
Instead of editors, users will determine the top-rated stories. Find interesting stories and videos on the web and vote for stories you like.
Diigo is a research and collaborative research tool on the one hand, and a knowledge-sharing community and social content site on the other.
Netvouz is a social bookmark manager where you can store your favorite links online and access them from any computer.
Reddit is a social bookmarking site for stories and pictures. Users vote on stories of which the popular ones are displayed on the homepage.
Ineedtoreadthis.com offers a way to keep track of articles that you want to read eventually. Kind-of like a to-do list, but for bookmarks.
Faviki is a social bookmarking tool that allows you to tag webpages you want to remember using Wikipedia terms.
vi.sualize.us allows you to bookmark your favorite images around the web, and share them with everyone.