Clearbit - Clearbit provides Business Intelligence APIs
CoinList - Build a diverse portfolio of pre-launch token investments
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
Crypto Buyer's Guide - Extensive cryptocurrency buying guide
InsideView - InsideView aggregates and curates all the company and contact data, news and social insights, and professional connections you need to do business better.
CoinCap.io - Shows the prices of different cryptocurrencies from ShapeShift.