| Wealth-Data | Historical, fundamental | Select stocks, indices, sentiment | Free | Download |
Yahoo | Historical, real-time | Broken in WL6, works in WL8 Most stocks, indices, futures, funds, Forex | Free | Download |
| ASCII | Historical | ASCII/CSV data | - | Download |
| IQFeed | Historical, real-time | Global (Mostly U.S. stocks, indices, futures, funds, Forex) | Subscription | Download |
| TeleChart | Historical | TeleChart (TC2007) data | Subscription | Download |
| Bloomberg provider for BBLoader | Historical | Global | Subscription | Download |
| DDE feeds (open source) | Real-time | - | - | Download |
| CBOE | Historical | Put/Call Ratio, volatility indices (U.S.) | Free | Download |
| Random data | Historical, real-time | Generates random data for blind testing | - | Download |
| MetaTrader | Historical | Forex, CFD, indices from any MT4 sources | Free | Download |
| Excel sheets | Historical | Read historical data in Excel spreadsheets | N/A | Download |
| Finam | Historical, real-time | All Russian and some U.S. stocks, bonds, indices, ETFs, Forex... | Free | Download |
Market Sentiment data
Superseded by Wealth-Data | Historical | Advancers/decliners, new highs/lows for NYSE, NASDAQ and AMEX | Free | Download |
| QuoteMedia | Historical | U.S. and overseas stocks, indexes, funds, futures, options | Free | Download |
| Database provider | Historical, real-time | Read historical and real-time data from databases (SQL Server, MySQL, Oracle, PostgreSQL, OleDB/ODBC and many more) | N/A | Download |
COT data | Historical | Superseded by Quandl provider (see below) Weekly legacy historical data for commitment of traders | Free | Download |
| End-of-Day scaling | - | Rescale data to create n-Day / Day-of-Week / Day-of-Month bars | - | Download |
| Forexite | Historical | Historical intraday 1-minute data for 57 Forex currency pairs, cross rates, metals and cryptocurrencies | Free | Download |
Dukascopy | Historical | Broken beyond repair Historical daily and intraday (10-, 60-minute) data for selected stocks, indexes and Forex | Free | Download |
Morningstar | Historical, real-time, fundamental | Broken beyond repair Historical U.S. and international stocks, indexes | Free | Download |
| Stooq | Historical | Daily data for world stocks, futures, and indices | Free | Download |
| Nasdaq | Historical, real-time, fundamental | Historical EOD data for U.S. and Nordic stocks and dividend/short interest data for U.S. stocks | Free | Download |
| Quandl | Historical, fundamental | Stocks, futures, rates, indices, bonds, currencies, sentiment... most anything at Quandl | Free, Subcription | Download |
| Tiingo | Historical, real-time, fundamental | U.S. and Chinese stocks, mutual funds and ETFs, fundamental data | Free, Subcription | Download |
| Cryptocurrency (Bitcoin) | Historical | Historical daily and hourly data for cryptocurrencies like Bitcoin and cross rates | Free | Download |
| AlphaVantage | Historical | Historical intraday and daily data for U.S. stocks and Forex | Free, Subcription | Download |
| MFD | Historical, real-time | All Russian exchanges and some world indices, futures and currency pairs (Forex) | Free | Download |
| MOEX | Historical, real-time | Russian stocks, futures, options, bonds, currencies and indices traded at the Moscow exchange | Free | Download |