Financeboards. Predictive models for all your financial information in configurable dashboards.
IEX. Stock market data provided for free by IEX. Please review the Terms of service
CryptoCompare. Interactive platform where you can discuss the latest Crypto trends and monitor all markets streaming in real time.
CCXT – CryptoCurrency eXchange Trading Library. JavaScript / Python / PHP cryptocurrency trading library with support for more than 90 bitcoin/altcoin exchanges.
CoinMarketCap. Cryptocurrency Market Capitalizations.