XChange is a Java library providing a streamlined API for interacting with 60+ Bitcoin and Altcoin exchanges providing a consistent interface for trading and accessing market data.
Repository Index
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💵 Independent financial accounting with intelligent reporting, alternative to Quickbooks, Xero, Wave.
- accounting
- financial
- inventory
- bills
PHP library for the Stripe API.
- stripe
- stripe-sdk
FinRL-X: An AI-Native Modular Infrastructure for Quantitative Trading
- deep-reinforcement-learning
- stock-trading
- a2c-algorithm
- ppo
A self-hosted open source application for managing your invoices, clients and payments.
- php
- invoices
- invoicing
- open-source
A Python Finance Library that focuses on the pricing and risk-management of Financial Derivatives, including fixed-income, equity, FX and credit derivatives.
- risk
- pricing
- risk-management
- asset-allocation
A high-frequency trading model using Interactive Brokers API with pairs and mean-reversion in Python
A self-hosted UPI & COD payment gateway with zero per-transaction platform fees, universal JavaScript checkout integration, dynamic QR payments, WhatsApp OTP authentication, and automated payment verification.
A Ruby Library for dealing with money and currency conversion.
- money
- exchange-rate
- ruby
Go library for the Stripe API.
- stripe-sdk
- stripe
Fava - web interface for Beancount
- beancount
- plaintext-accounting
- ledger
Python library for portfolio optimization, factor model construction, and risk management built on scikit-learn
- asset-allocation
- portfolio
- portfolio-optimization
- quantitative-finance
Bitcoin arbitrage - opportunity detector
Stripe iOS SDK
- stripe
- stripe-sdk
Laravel Cashier provides an expressive, fluent interface to Stripe's subscription billing services.
A Java library for technical analysis.
ATLAS by General Intelligence Capital — Self-improving AI trading agents using Karpathy-style autoresearch
Providing the solutions for high-frequency trading (HFT) strategies using data science approaches (Machine Learning) on Full Orderbook Tick Data.
- high-frequency-trading
- limit-order-book
- python
- machine-learning
A modern SaaS template/boilerplate built with SvelteKit, Tailwind, and Supabase. Includes marketing page, blog, subscriptions, auth, user dashboard, user settings, pricing page, and more.
- cloudflare
- saas
- saas-boilerplate
- saas-tools
A Terminal-style trading dashboard built entirely on free public market data. No API keys, no subscriptions.
Payments for Ruby on Rails apps
- subscription
- stripe
- pay
- engine
Python trading framework with AI agents that actually place the trade. Backtest, paper and live trade on 12 brokers: stocks, options, futures, forex, crypto and prediction markets.
Ruby library for the Stripe API.
- stripe
- stripe-sdk
A money and currency library for PHP
- php
- money
- currency
- exchange-rates