Site and source code

Financeboards. Predictive models for all your financial information in configurable dashboards.

Stock market data

IEX. Stock market data provided for free by IEX. Please review the Terms of service

Pricing REST and socket API

CryptoCompare. Interactive platform where you can discuss the latest Crypto trends and monitor all markets streaming in real time.

Market exchanges API library

CCXT – CryptoCurrency eXchange Trading Library. JavaScript / Python / PHP cryptocurrency trading library with support for more than 90 bitcoin/altcoin exchanges.

Market Cap API

CoinMarketCap. Cryptocurrency Market Capitalizations.