ccxt
A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 100+ exchanges
tardis-dev
Convenient access to tick-level historical and real-time cryptocurrency market data via Node.js
@alleyway/tardis-dev
Convenient access to tick-level historical and real-time cryptocurrency market data via Node.js
@jalmonter/tardis-dev
Convenient access to tick-level historical and real-time cryptocurrency market data via Node.js
orderbooks
In-memory state stores and handlers for caching multiple exchange:symbol orderbook states