Instead of public bookmarking, here is a site that allows you to bookmark your favorite websites privately but still share your stored links with those you prefer to share. Quite odd I would say.
It sounds almost like bookmarking your favorite links on your computer through any browser you use. The only difference is you can invite others to view your bookmarks. By inviting I mean you simply give your log in details to your friend.
In addition, there is an excellent feature called 'Community Challenge' in link pocket. Members are challenged to contribute to a list of links on a specified topic announced by link pocket.
One look at the previously published list said it is useful to visit the web site frequently. Here is the one list.
Top 10 Best Sites For The Latest Technology News
Visit Linkpocket.co.uk for further information.