Fulcher Analytics - Algorithmic trading without any coding or scripting
TradingView - The best charting tool for crypto and stocks
Robinhood - Free stock trading service.
Edgewall - Edgewall provides real-time trading alerts along with the key research data required to trade them.
Matador - Free investing + Social feed of trades + 2.5% on your cash
Alpaca - Open links from Slack via desktop apps: Notion, Spotify, Zoom, Miro, Telegram, Airtable, Figma and VK.