No features have been listed yet.
VisualHFT's answer:
VisualHFT stands out due to its advanced real-time market visualization, particularly its detailed Level 3 order book data visualization. It offers microsecond precision in market analytics, robust algorithmic trading performance monitoring, and comprehensive infrastructure performance insights, all within a user-friendly interface.
Pelican Trading - Trade, chat, earn, all on the go
Quandl - Financial Data API - Financial Services
Neighboring - Trade virtual stocks of businesses around you.
TradingView - The best charting tool for crypto and stocks
Robinhood - Free stock trading service.
Alpaca Trading API - Simple REST API for commission-free stock trading