🎉 Flexible invoicing desktop app with beautiful & customizable templates.
- invoice
- invoice-pdf
- invoice-generator
- invoice-template
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🎉 Flexible invoicing desktop app with beautiful & customizable templates.
Active Merchant is a simple payment abstraction library extracted from Shopify. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent interface across all supported gateways.
Node.js library for the Stripe API.
modular quant framework.
Your web application for managing personal data.
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.
PHP library for the Stripe API.
FinRL-X: An AI-Native Modular Infrastructure for Quantitative Trading
DojoAgents: Full-Market AI Copilot for Personal Investment
A Python Finance Library that focuses on the pricing and risk-management of Financial Derivatives, including fixed-income, equity, FX and credit derivatives.
A Ruby Library for dealing with money and currency conversion.
Go library for the Stripe API.
Python library for portfolio optimization, factor model construction, and risk management built on scikit-learn
Bitcoin arbitrage - opportunity detector
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.
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.
A Terminal-style trading dashboard built entirely on free public market data. No API keys, no subscriptions.
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.
A money and currency library for PHP
Trading and Backtesting environment for training reinforcement learning agent or simple rule base algo.