The original social music site relaunches with a range of new social features and Justin Timberlake. Will it be enough?

SMK looks at stories, tweets and updates that shaped the social media world in 2012.

The social image sharing website pins its bets on branded pages.

The micro-blogging website moves mainstream and is now one of the most popular sites in the US.

The original social media sensation is banking on a musical comeback.

Pinterest takes the wrap off secret boards, a new feature allowing users to limit the visibility of boards.

As Pinterest continues its steady growth towards social stardom, the social network has introduced a slew of new user-requested personal settings.

Facebook is launching ‘Collections’, a new feature allowing retailers to advertise and sell products directly.

eBay rolls out a series of new features and tools to woo to mobile marketplace.

The social network becomes a behemoth and passes a major milestone.