Robinhood - Free stock trading service.
Trigger Finance - IFTTT for the stock market
Scout Finance - Free finance app that's like having a Bloomberg in your pocket. Download:
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
TradingView - The best charting tool for crypto and stocks
Alpaca - Open links from Slack via desktop apps: Notion, Spotify, Zoom, Miro, Telegram, Airtable, Figma and VK.