Open source. Open possibilities.

Open-source wealth management software for tracking stocks, ETFs, and cryptocurrencies. Features portfolio performance analytics, multi-account management, static risk analysis, and a privacy-focused, self-hostable design.

Qlib is an AI-oriented quantitative investment platform designed to cover the full ML pipeline from data processing and model training to back-testing and production.

A-share full-stack data toolkit with 12-layer architecture, 60 endpoints, 22 data sources, zero authentication, providing packaged A-share data acquisition for AI coding assistants.

A Python tool that scrapes the i2iFunding P2P lending marketplace every few minutes, scores loans by yield and credit, sends Telegram/ntfy alerts, and serves a static GitHub Pages dashboard backed by committed JSON files. An optional, safe-gated auto-investor can place real money.

NanoPay is a JavaScript/TypeScript library for the Nano cryptocurrency network. It provides client workflows and low-level functions for accounts, local signing, block building, work generation, node RPC, sends, receives, representative changes, exact amount conversion, payment URIs, and confirmation watching. It supports ESM, CommonJS, TypeScript, and browsers, and is GPL-3.0-only.

VeighNa (VeighNa Studio) is an open-source Python-based quantitative trading framework with event-driven engine, supporting domestic/international market interfaces (CTP, IB, etc.) and modules for CTA strategies, algorithm trading, risk management, and data services. The 4.0 version introduces vnpy.alpha module for AI-powered multi-factor machine learning strategy development.

Hyperswitch is an open-source, composable payments infrastructure written in Rust. It connects to 120+ payment processors with intelligent routing, retries, a PCI-compliant vault, cost observability and reconciliation, and offers SaaS or self-hosted deployment.

Defense-only fraud detection for cross-merchant identity reuse. Sentinel builds an identity link graph across merchants, scores payment events deterministically with explainable verdicts, and provides an analyst console, audit trail, and measured precision, recall, and false-positive cost in rupees.

Qbot is a fully local, open-source AI quantitative investment research platform integrating ML/RL strategies, backtesting, simulation, and live automated trading across stocks, funds, futures, and crypto, with a GUI client and multi-channel messaging.