Social book marking links can be found at the top of all pages
These sites allow you to store, tag and share links across the internet. You can share these links both with friends and people with similar interests. You can also access your links from any computer you happen to be using.
If you find something interesting and want to save for future reference or share it with other people, simply click on one of these links to add to your list.
All of these sites are free to use but do require you to register. Once you have registered you can begin book marking.
Each of the sites works slightly differently so use the links below to find out which service best suits your needs.
You can find out more about social book marking on Wikipedia.
Wikipedia article on social book marking
For more details about each of these services:
To register, go to: http://del.icio.us/register
For more information: http://del.icio.us/about
To register, go to: http://digg.com/register
For more information: http://digg.com/about
To register, go to: http://reddit.com/login
For more information: http://reddit.com/help/faq
To register, go to: https://register.facebook.com/r.php
For more information: http://www.facebook.com/about.php
To register, go to: http://www.stumbleupon.com/sign_up.php
For more information: http://www.stumbleupon.com/about.html