Stock GitHub Repositories (2026) · Open Source Tools

An open-source, high-performance quantitative trading framework in C++/Python focused on strategy analysis and backtesting Trading model R&D · Ultra-fast engine · Efficient backtesting

Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...). it's an open source Web application (written in PHP) designed for businesses of any sizes, foundations and freelancers.

A package that lets you create TradingView screeners in Python

US stock analysis skills for LLMs (Claude code, Gemini ...) | #AI

Open Source Wealth Management Software. Angular + NestJS + Prisma + Nx + TypeScript 🤍

AI-based stock analysis and trading system

A stock backtesting engine written in Java. And a pairs trading (cointegration) strategy implementation using a bayesian kalman filter model

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.

Cards manager for magic the gathering

Simple PSEi (formerly known as PHISIX) RESTful API hosted on Google AppEngine

Modules for Odoo/OpenERP

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.