Robinhood - Free stock trading service.
Bullish.email - The Stock Market in your inbox every morning
Signals.me - Free daily stock & forex signals powered by AI
StockData.org - Free real-time, intraday and historical stock market, crypto and forex JSON APIs.
ClosingBell - Collaborative Stock Trading
Alpaca - Open links from Slack via desktop apps: Notion, Spotify, Zoom, Miro, Telegram, Airtable, Figma and VK.