Repository Index

AI-powered SDK featuring algorithmic trading, backtesting, deployment on 100+ exchanges, and multiple optimization engines.

• ai
• algorithmic-trading
• crypto
• machine-learning

Web application to manage CSA (Community Supported Agriculture), ACP (Agriculture Contractuelle de Proximité) or Solawi (Solidarische Landwirtschaft) organizations.

• acp
• csa
• rails
• ruby

Complete, dependency-free Go client for the YNAB API — 44 operations, exact integer money, first-class delta sync, contract-tested. Unofficial.

• ynab
• ynab-api
• golang
• go

Flare is a lightweight, developer-friendly Swift framework that simplifies working with in-app purchases. It provides a clean, unified API over StoreKit and StoreKit 2, includes async/await-ready workflows, and offers built-in UI components for a seamless integration experience.

• iap
• in-app-purchases
• macos
• swift

🏦 I built this site to integrate with Up bank (an Australian digital bank), to assist users with budgeting and to gain powerful future insights.

• blazor
• blazor-server
• ant-design
• antblazor

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.

• algotrading
• backtesting
• bollinger-bands
• cryptocurrency

Research experiments exploring uncommon quant techniques.

• analysis
• jupyter-notebook
• python
• quant

A Node.js CLI for displaying stock exchange quotes

:chart_with_upwards_trend: A live cryptocurrency historical trade data blotter. Download live historical trade data from any cryptoexchange, be it for machine learning, backtesting/visualizing trading strategies or for Quantopian/Zipline.

• cryptocurrency
• exchange
• trade
• data

Simple Web Household Account Book

Capacitor plugin to manage IAP on capacitor with latest libs Android IOS

• capacitor
• capacitor-plugin
• ionic

MyFin Budget - Rest API for the personal finances platform that'll help you budget, keep track of your income/spending and forecast your financial future.

• budget-app
• nodejs
• nodejs-api
• personal-finance-manager

💳 Capacitor plugin for Stripe Terminal (credit card readers)

• stripe-terminal
• stripe
• capacitor
• capacitor-plugin

Self-hostable expense-splitter on the web.

• astro
• daisyui
• expense-splitter
• expenses

:credit_card: A Cordova plugin for the Braintree mobile payment processing SDK.

Mollie Payments API client for Crystal http://www.mollie.com

• mollie
• payment
• paypal
• ideal

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.

• algorand
• payment
• qr
• qrcode

Simple Elixir wrapper for the Stockfighter API

Strike plugin for BTCPayServer

• bitcoin
• btcpay
• btcpayserver
• lightning-network

Wisp CLI — Interactive trading platform for backtesting and live trading across spot, perpetual futures, options, and prediction markets

• algorithmic-trading
• cryptocurrency
• event-driven
• go

Capacitor plugin to trigger native payment for iOS(Apple pay) and Android(Google Pay)

• capacitor
• capacitor-plugin
• plugin

An embeddable widget for paying with Ripple.

A JS library for Web Monetization revenue splitting. #gftwhackathon Winner.

• web-monetization
• monetization
• revenue-sharing
• grant-for-the-web

Simple, modern ETH backtesting project using Pandas/Numpy: data prep, MA signals, portfolio simulation, and result visualization.

• algorithmic-trading
• cryptocurrency
• ethereum
• moving-average