DataSpark - Get access to exclusive hedge-funds stock research, for free
Robinhood - Free stock trading service.
Scout Finance - Free finance app that's like having a Bloomberg in your pocket. Download:
Cappio - Stock research that isn't overwhelming
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
Alpaca Data API - Free real-time stock market data API