SmallBlue is an information anlaytics suite that automatically visualizes social networks, helps you manage and expand your social capital, enables you to find people with specific knowledge, and provides shortest social paths to reach a person.
SmallBlue Suite Demo (without audio)
SmallBlue Ego 
See and Manage your personal network 
SmallBlue Find
Find expertise in your extended network
SmallBlue Reach
Discover who and what you have in common
SmallBlue Net
See the social network on a subject area
The Smarter Planet tumblelog is an outgrowth of IBM’s strategic initiative to help a world of smart systems emerge.
To see just the posts related to the “new intelligence” — advanced business intelligence, predictive analytics, decision support and large scale data managment — try this link:
http://smarterplanet.tumblr.com/tagged/new_intelligence
See this primer on Smarter Planet
