Robinhood - Free stock trading service.
Ticker Nerd - Analysing hot stocks before the hype train arrives
SparkFin - Learn the markets for free, profit forever.
Scout Finance - Free finance app that's like having a Bloomberg in your pocket. Download:
Stockflare - Stockflare helps anyone pick stocks, easily. Investing doesn’t have to be complicated.
wallstreettexts - Realtime alerts on r/wallstreetbets