"ThinkUp captures your posts, replies, retweets, friends, followers, and links on social networks like Twitter and Facebook. We'll be adding more networks in the future. ThinkUp stores your social data in a database you control, and makes it easy to search, sort, filter, export, and visualize in useful ways"
This weeks new Google tool! Take a spreadsheet (Google or Excel) and apply visualisations and pivots without needing to know much about what you are doing. Showed me the Gallery when I first opened - need to click 'New Table' to access your own data.