“Charlie” is a personal favorite of mine since I mentor these guys at 1871 here in Chicago. Charlie is a highly useful mobile app that checks your calendar to see who you’re meeting with next, then uses the Internet data hoses to push interesting things about these people to you.
Check out more here and to sign up for the Beta.
Read the Forbes writeup listing them as someone to be on the lookout for.
The Central Scrutinizer 
Pat, you are the man.