Ranked by Attention Score: stars gained over the last 180 complete days
35 repositories by Attention Score · May 8, 2026 – Nov 3, 2026 (UTC)
Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation
Python toolkit for quantitative finance
Lean Algorithmic Trading Engine by QuantConnect (Python, C#)
Translatedstock. Get stock data, calculate stock indicators, chip distribution, identify stock patterns, comprehensive stock selection, stock selection strategies, stock verification and backtesting, automatic stock trading, supports PC and mobile devices.
Open source software that helps you create and deploy high-frequency crypto trading bots
Download market data from Yahoo! Finance's API
The financial transactions database designed for mission critical safety and performance.
Python quantitative trading strategies including VIX Calculator, Pattern Recognition, Commodity Trading Advisor, Monte Carlo, Options Straddle, Shooting Star, London Breakout, Heikin-Ashi, Pair Trading, RSI, Bollinger Bands, Parabolic SAR, Dual Thrust, Awesome, MACD
An open source reinforcement learning framework for training, evaluating, and deploying robust trading agents.
FinRL-X: An AI-Native Modular Infrastructure for Quantitative Trading
Polar — A billing platform for the intelligence era
ValueCell is a community-driven, multi-agent platform for financial applications.
TranslatedWeChat development Java SDK, supporting back-end development for WeChat Pay, Open Platform, Mini Programs, WeCom (Enterprise WeChat), Channels (video accounts), Official Accounts, and more
Zipline, a Pythonic Algorithmic Trading Library
Oracle3: open-source trading engine and MCP server for prediction markets. Finds fee-adjusted no-arbitrage violations across related event contracts and trades them live on Kalshi, Polymarket and Solana, or on paper, under pre-trade risk limits. 13 MCP tools, JSON CLI, agent skills, 600+ tests.
Open-Source Subscription Billing & Payments Platform
Performance analysis of predictive (alpha) stock factors
High-performance TensorFlow library for quantitative finance.
Gathers machine learning and deep learning models for Stock forecasting including trading bots and simulations
Empower your hosting business with FOSSBilling, the free and open-source solution for efficient billing and client management.
Open Source Algorithmic Trading Engine
Portfolio and risk analytics in Python
Apache OFBiz is an open source product for the automation of enterprise processes. It includes framework components and business applications for ERP, CRM, E-Business/E-Commerce, Supply Chain Management and Manufacturing Resource Planning. OFBiz provides a foundation and starting point for reliable, secure and scalable enterprise solutions.
Portfolio optimization with deep learning.
Common financial risk and performance metrics. Used by zipline and pyfolio.
Stripe.net is a sync/async .NET 4.6.1+ client, and a portable class library for stripe.com.
A fast and lightweight interactive terminal based UI application for tracking cryptocurrencies 🚀 by @miguelmota
ACH implements a reader, writer, and validator for Automated Clearing House (ACH) files. The HTTP server is available in a Docker image and the Go package is available.
An Algorithmic Trading Library for Crypto-Assets in Python
Trady is a handy library for computing technical indicators, and it targets to be an automated trading system that provides stock data feeding, indicator computing, strategy building and automatic trading. It is built based on .NET Standard 2.0.
Convenient HTML to PDF/A rendering library for Elixir based on Chrome & Ghostscript
Lightweight Java library for reading and writing fixed-width / fixed-length flat files using annotations on POJOs — for banking, payroll, EDI, mainframe, and batch integrations.
Python live trade execution library with zipline interface.
Reinforcement Learning for Portfolio Management
Java client library for the Square Connect v2 API