Read the article in Derwent about their data feeds (twitter facebook etc) Might it make sense to try to integrate? 
Just a suggestion. 
Thanks. 
    
    
        
    
    
        
    
    
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        I see that the media is talking about a Derwent app. Let's check it out when it's finally available over the summer, whatever it might be.
    
    
        
    
    
        
    
    
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        Meanwhile, here's something to play with. Not exactly DCM (Derwent Capital Markets) but what seems to be a closely related tool for quantifying social media through some S-Score from Social Market Analytics:
Sentiment Scoreboard - MSFT Chart
     
    
        
    
    
        
    
    
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