Repository Index

:money_with_wings: PayPal REST API client for the Elixir language (elixir-lang)

• paypal
• paypal-rest-api
• payments
• billing

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.

• bitcoin
• bitcoin-price
• cryptocurrency
• dashboard

Elixir core library for connecting to bitpay.com

💳 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

LNURL Daemon

• bitcoin
• http-server
• lightning-network
• lnurl-pay

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

Pay is an Elixir Lib to deal with Paypal and other payment solutions.

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

Strike plugin for BTCPayServer

• bitcoin
• btcpay
• btcpayserver
• lightning-network

XERO accounting API for Delphi

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

👛 Tools for managing a vanity Web Monetization wallet

Crypto trading arbitrage bot

Bitcoin - MACD Crossover Trading Strategy Backtest

An embeddable widget for paying with Ripple.

BitMEX client library for Elixir.

• bitmex
• trading
• websocket
• rest

Financial Market Intelligence MCP Server — stock quotes, technical analysis, crypto data, and portfolio insights for AI agents

• fastmcp
• mcp
• ai-tools
• anthropic

JS widget for accepting crypto payments on your website

Contingency Random Number Generator — numbers with controllable fat tails, volatility clustering, and scale convergence

• fat-tails
• finance
• kurtosis
• market-simulation

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.

• acala
• asset-management
• astar
• crypto-portfolio

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

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