Dot.vu - Dot empowers marketers to create interactive content with apps - each of which is designed for a specific purpose and functionality.
Robinhood - Free stock trading service.
Sherlock - Sherlock provides insights on user engagement for product makers.
Trigger Finance - IFTTT for the stock market
bttn - Press the bttn & Magic Happens™ (internet connected button).
TradingView - The best charting tool for crypto and stocks