Ranked by Attention Score: stars gained over the last 7 complete days
27 repositories by Attention Score · Oct 28, 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
Download market data from Yahoo! Finance's API
Open source software that helps you create and deploy high-frequency crypto trading bots
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.
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
Self-hosted AI trading terminal for Hyperliquid: chart read in, validated Freqtrade/Nautilus-Trader strategy out, deployed live.
The financial transactions database designed for mission critical safety and performance.
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.
Zipline, a Pythonic Algorithmic Trading Library
FinRL-X: An AI-Native Modular Infrastructure for Quantitative Trading
Polar — A billing platform for the intelligence era
Performance analysis of predictive (alpha) stock factors
Open-Source Subscription Billing & Payments Platform
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
Empower your hosting business with FOSSBilling, the free and open-source solution for efficient billing and client management.
High-performance TensorFlow library for quantitative finance.
ValueCell is a community-driven, multi-agent platform for financial applications.
An open source reinforcement learning framework for training, evaluating, and deploying robust trading agents.
Portfolio optimization with deep learning.
Open Source Algorithmic Trading Engine
Portfolio and risk analytics in Python
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.
Convenient HTML to PDF/A rendering library for Elixir based on Chrome & Ghostscript
Fast FIX protocol library for the JVM
Streaming-first technical indicators with a Rust core: native Python, Node.js and WebAssembly bindings plus a C ABI hub for C, C++, C#, Go, Java and R. 514 indicators, O(1) per-tick updates, no system dependencies. Drop-in TA-Lib replacement.