What is best Social Media Measurement framework one must be aware?

Question

Hi,

I want to keep track of all the activities and analytic of our social media marketing activities. I am in search a good social media marketing tracking tool which can support lot of networks like video networks (Youtube, Vimeo, Daily Motion etc) Social Networking websites (Facebook, Twitter, Linkedin) Social photo sharing networks (Instagram, Pinterest, Flickr) and Social bookmarking website (Stumbleupon, Digg, Redit etc)

I want a tool which can generate reports of traffic, ROI, engagement etc