Wikipedia, the free encyclopedia describes social bookmarking as: an activity performed over a computer network that allows users to save and categorize (see folksonomy) a personal collection of bookmarks and share them. The use of social bookmarking is growing in popularity. This new part of the web started around late 2003, when was launched. It quickly gained popularity, and as many similar services appeared online, tagging became widespread in some other online services. Yahoo agressively persued the trend, launching My Web 2.0 in mid 2005, and aquiring on December 9 of the same year. Thanks in part to [More]