Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
CoinList - Build a diverse portfolio of pre-launch token investments
tawk.to - tawk.to is a free live chat app that lets you monitor and chat with visitors on your website or from a free customizable page
Crypto Buyer's Guide - Extensive cryptocurrency buying guide
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
CoinCap.io - Shows the prices of different cryptocurrencies from ShapeShift.