Robinhood - Free stock trading service.
TradingView - The best charting tool for crypto and stocks
Autocode - Build app-to-app API workflows with automatic codegen
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.
OnChain.Bio - With OnChain.bio, your social profile data is stored as an NFT on the Polygon network.