2012 In Review facebook, twitter, YouTube
Seems like every major social media platform is now onto the Year in Review concept. Given the masses of data that these guys would have it actually make for some pretty cool reading when you drill down to country level. You can get the sentiment of your nation and either remember with joy or sorrow the moments we shared.
Facebook Stories (scroll down to see) http://www.facebookstories.com/
2012 Year on Twitter http://2012.twitter.com/
Google Zeitgeist 2012: Year In Review