Bloomberg terminal and Thomson Reuters are certainly ripe for strong competitors.They are basically operated as monopoly for decades.Yc,developers and others should take on this challenge. 
<a href="http:&#x2F;&#x2F;www.nytimes.com&#x2F;2015&#x2F;09&#x2F;10&#x2F;business&#x2F;dealbook&#x2F;the-bloomberg-terminal-a-wall-street-fixture-faces-upstarts.html?ref=business" rel="nofollow">http:&#x2F;&#x2F;www.nytimes.com&#x2F;2015&#x2F;09&#x2F;10&#x2F;business&#x2F;dealbook&#x2F;the-bloo...</a>