| Description | Investfly is a virtual stock trading platform that lets users build and automate trading strategies, screen stocks, and backtest ideas against historical data. It also functions as a community where members manage virtual portfolios, share strategies in forums, and compete in monthly trading contests. Users can connect brokerage accounts to transition from virtual practice to live trading. | Slack is the productivity platform where work happens. With channels, DMs, huddles, AI, and 2,000+ integrations, Slack connects 750,000+ organizations including IBM, Target, and Uber to bring teams, tools, and customers together. |