Folloh - It brings all the news you want from around the web
Robinhood - Free stock trading service.
LetterHunt - LetterHunt connects you to 10,000+ niche, active newsletter writers to promote your product.
Scout Finance - Free finance app that's like having a Bloomberg in your pocket. Download:
Startup Quote - Awesome founders provide wisdom about making things
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