Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

Algorithmic trading and quantitative trading open source platform to develop trading robots (stock markets, forex, crypto, bitcoins, and options).

Stock Indicators for .NET is a C# NuGet package that transforms raw equity, commodity, forex, or cryptocurrency financial market price quotes into technical indicators and trading insights. You'll need this essential data in the investment tools that you're building for algorithmic trading, technical analysis, machine learning, or visual charting.

Market Profile indicator for MT4, MT5, and cTrader by EarnForex.com

C# TA library for real-time financial analysis, offering ~100 indicators. Available on NuGet, Quantower compatible. Ensures early validity of calculated data, calculation accuracy tested against four TA libraries.

FXCM/Binance trade bot designer

.NET library that provides Forex trading integration with the Oanda V20 REST Api.

Simple Forex trading simulator for manually testing strategies

Download, convert and export Dukascopy tick data. Package converts tick data from proprietary Bi5 format to standard CSV file with raw tick data or OHLCV data resampled to custom time frame resolution.

MetaTrader 5 - Trading Panel

WCF Service that wrap the https://github.com/vdemydiuk/mtapi and expose MQL5 endpoints as http

.NET library that provides Forex trading integration with the Oanda V20 REST Api.

Statistics and performance metrics in trading, CAGR, Sharpe, MAE, MFE, and others. Cointegration and option pricing.

You can test the OHLC candlestick list for 37 bullish and 37 bearish OHLC price action patterns.

This is a library for Forex, Stock, etc. tools like Fibonacci levels

Documentation for StockSharp platform.

VarMovAvg is a kind of an adaptable moving average with noise filtering.

WCF Service that wrap the https://github.com/vdemydiuk/mtapi and expose MQL4 endpoints as http

.NET Library for fetching realtime forex quotes.