AddThis has one mission in life: to help web writers increase awareness of their content. The bookmarking service allows site visitors to virtually dog-ear and share their favorite social destinations ...

AddThis has launched an online marketplace featuring tools that let publishers serve more targeted content to Web site visitors. The company also expanded offerings of recommended content and made ...

Sharing content has become easier than ever these days. Pull up any online publication and you’ve likely seen a “share” button from one of a handful of offerings that have dominated this space in ...