Estimize - Crowdsourced earnings estimates
Robinhood - Free stock trading service.
Fantasy Invest - Daily fantasy sport meets the stock market
Scout Finance - Free finance app that's like having a Bloomberg in your pocket. Download:
Spark Mail - Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues
FanatX - The stock market for sports