Repository Index

Self-hosted restaurant POS with tables, kitchen display, reservations, QR ordering, loyalty and local-network operation.

• casaos
• docker
• gst
• india

TranslatedMulti-market intelligent quantitative workbench (A-shares/Hong Kong stocks/US stocks) — secondary development based on shy3130/tickflow-stock-panel, adding multi-market support for Hong Kong and US stocks. Self-hosted stock screening + monitoring + backtesting. MIT.

• a-shares
• backtesting
• fastapi
• hongkong-stocks

💰💰 Convert currency rates directly from your terminal!

• exchange
• rates
• currency
• javascript

Lightweight Bitcoin payment processor written in easily deployable Python. Self custody donations and payments on-chain & Lightning network, directly connected to your own Bitcoin node! No middleman/custodian.

• bitcoin
• bitcoin-payments
• donation-button
• woocommerce

Stripe Mobile SDK wrapper for Capacitor

• stripe
• capacitor-plugin
• capacitor

A libGDX cross-platform API for InApp purchasing.

• gdx-pay
• android
• ios
• iap

Mirror of tryton

• business
• erp
• management
• python

Build, Measure and Grow iOS subscription business

• ios
• in-app-purchase
• in-app-purchases
• in-app-receipt

Batch backtest, import and strategy params optimalization for Gekko Trading Bot. With one command you will run any number of backtests.

• gekko
• backtesting-trading-strategies
• gekko-backtesttool
• backtest

Self-hosted, invisible CAPTCHA that detects AI agents driving real browsers. GDPR, WCAG 2.2 AA, and EAA: no cookies, no third-party data sharing, and no visual or audio puzzle. With a false-positive budget enforced in CI. Proof of work, drop-in for Turnstile and reCAPTCHA.

• anti-bot
• behavioral-analysis
• bot-detection
• captcha

Pocketbase extention built in Go with stripe webhooks currently in use at sign365.com.au and fastpocket.dev

• go
• golang
• pocketbase
• stripe

A gem that calculates the exchange rate using published rates from European Central Bank. Compatible with the money gem

Personal Expense Manager -- UWP (+ Blazor) and CQRS+ES.

• uwp
• uwp-apps
• uwp-applications
• money-manager

Bot18 is a high-frequency cryptocurrency trading bot developed by Zenbot creator @carlos8f

• bitcoin
• btc
• ltc
• litecoin

TranslatedHuayoupu Ledger (花有谱, "money has a plan"): less manual entry, income and spending under control. A local, offline bookkeeping app for Android that supports automatic recognition of WeChat and Alipay payment success pages, shake-to-add entries for missed records, bill statistics, and backup, with no account or server needed.

Go library containing a collection of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.

• golang
• fintech

Translated知策 (Zhice, "know strategy") | AI investment research and strategy experiment workbench: view markets and news, compare strategy judgments; organize investment documents into knowledge backed by source-text evidence, form rules through manual confirmation, screen candidates, and verify them in independent simulated accounts.

Do stock correlations predict the market? 66 pre-registered tests, the data, and a triple pendulum that explains why not. If you have an idea you want me to try, submit it as a PR and I will test it and get back to you.

Stripe library for Vapor

• vapor
• stripe
• stripe-api
• vapor-stripe

A payment processing library for Elixir

• elixir
• payment
• stripe
• billing

Real-time HFT bot for Polymarket crypto Up/Down markets combining CLOB order books, Chainlink feeds and multi-exchange prices with TWAP and Black-Scholes probability models; paper mode and backtests.

• black-scholes
• chainlink
• crypto
• hft

PolyTutor overview of Polymarket trading bots: strategy guides (copy trading, market making, dump-hedge, last-seconds, sports), case studies, and engineering notes. Smart trading. Real edge.

• documentation
• polymarket
• polytutor
• prediction-markets

SaaS boilerplate/starter-kit in Go+React with Stripe integration, multi-tenant support, comprehensive features and AI-agent ready

• ai-agents
• go
• golang
• mcp-server

Arbitrage bot that currently works on bittrex & poloniex

• arbitrage
• bittrex
• poloniex
• trading