Facebook Ad Hunter - Facebook Ad Hunter uncovers hidden audiences to target when running Facebook Ads.
SocialRank - Graph search for TWTR. Filter by interests, location, etc
Grade My Ads - Score your Facebook ads + improve them, in seconds.
Flock - A faster way for your team to communicate
InterestExplorer - Discover 1000's of hidden Facebook interests to target.
Accountanalysis - A tool to evaluate Twitter accounts