47,133 repositories indexed
193–216 of 227 · Most stars
MatchFlow is a full-stack invoice processing and purchase-order matching system—built on Clean Architecture with a React+Nginx front-end, a .NET 6 API back-end, Azure Form Recognizer OCR, Azure Blob Storage, and Docker Compose for one-command local setup.
AI-Powered Quantitative Trading Engine — Evolve strategies with genetic algorithms
Bitcoin dashboard with real-time price data, TradingView chart, order book, market analysis, Twitter/X insights, and halving countdown. Clean, ad-free, responsive design.
Finance related Go functions (e.g. exchange rates, VAT number checking, …)
💳 Capacitor plugin for Stripe Terminal (credit card readers)
Self-hostable expense-splitter on the web.
PAYONE Payment Extension for Magento 2
Algorand QR Code generator is a JavaScript module that outputs an standard QR code (exportable to SVG file and text) from a JSON object. It works in terminal, NodeJS and modern browsers. Complies to Algorand ABNF Grammar.
Simple Elixir wrapper for the Stockfighter API
An event-driven library to manage and simulate Web Monetization.
Wisp CLI — Interactive trading platform for backtesting and live trading across spot, perpetual futures, options, and prediction markets
Floating window for Crypto curriency rates
Bitcoin - MACD Crossover Trading Strategy Backtest
An embeddable widget for paying with Ripple.
Support for In-App Purchase
Financial Market Intelligence MCP Server — stock quotes, technical analysis, crypto data, and portfolio insights for AI agents
JS widget for accepting crypto payments on your website
Contingency Random Number Generator — numbers with controllable fat tails, volatility clustering, and scale convergence
Wallet info for your favourite Dotsama cryptocurrencies like Polkadot (DOT), Kusama (KSM), Moonbeam (GLMR), Astar (ASTR), Acala (ACA), Subsocial (SUB), and other Substrate chains in the ecosystem.
📈 GDAX REST and WebSocket API wrapper to trade blockchain cryptocurrencies like bitcoin, Litecoin and Ethereum.
API wrapper (written in V) for https://api.exchangeratesapi.io/
The PayPal Server SDK provides integration access to the PayPal REST APIs.
:arrow_forward: A .NET core library to handle the login to Backpack.tf. Backpack.tf is a trading site for Team Fortress 2, Counter-Strike: Global Offensive, and Dota 2. Community item pricing, item trading and stats, and much more.
Simple, modern ETH backtesting project using Pandas/Numpy: data prep, MA signals, portfolio simulation, and result visualization.