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

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.

The Open-Source Backtesting Engine/ Trading Simulator by Bertram Solutions.

A small Python library with most common stock market indicators

Crawler for Fundamental analysis platform for BOVESPA stocks, generating a score for each share according to the selected criteria on the indicators.

Stock Indicators for Python. Maintained by @LeeDongGeon1996

Largest C# stock indicator library with over 750 to choose from and easiest to use with abilities such as making an indicator out of any other indicator or using any moving average with any indicator.

🚀 The production-ready subclass of `pandas.DataFrame` to support stock statistics and indicators

(Repository is not maintained anymore) A Java wrapper to get stock data and stock indicators from the Alpha Vantage API

Pure terminal stock ticker for Windows.

Fluent Java wrapper for Alpha Vantage API

Finance API

This is a webapp which predicts stock prices for Indian stock markets(can be used for other stock markets as well) using both fundamental and technical analysis

stock indicators

Trading strategy using indicators - MACD, RSI (Relative Strength Index) & Stochastic oscillator ; taking advantage of a real-time data grabbing from a trusted free leading enterprise sources for mission-critical financial applications through their API

stock simulator

jQuery plugin for a marquee stock related information widget

FinanceHistoryDataReader - OHLCV + PER + PBR + ROE