Collected by Henk Boelman
http://www.facebook.com/sharer.php?u={0}&t={1}
https://twitter.com/share?url={0}&related={3}&via={3}&text={1}
http://pinterest.com/pin/create/button/?url={0}&media={2}&description={1}
https://plusone.google.com/_/+1/confirm?hl=en-US&url={0}
{0} = Link
{1} = Title
{2} = Link to image
{3} = Related namespace