Social bookmarking links can be found at the bottom of some 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.
All of these sites are free to use but do require you to register. Once you have registered you can begin bookmarking.
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 bookmarking on Wikipedia.
Please visit these sites directly to find out more about them;