Notebooks for financial economics. Keywords: Jupyter notebook pandas Federal Reserve FRED Ferbus GDP CPI PCE inflation unemployment wage income debt Case-Shiller housing asset portfolio equities SPX bonds TIPS rates currency FX euro EUR USD JPY yen XAU gold Brent WTI oil Holt-Winters time-series forecasting statistics econometrics
C#/.NET client library for the Binance.com cryptocurrency exchange REST and WebSocket APIs, supporting Spot and Futures trading and market data with strongly typed models.
OpenBudgeteer is a budgeting app based on the Bucket Budgeting Principle
Modern & private time tracking for macOS & Windows. No cloud, no registration, no paywall. Just download and track your work hours 100% offline.
SHKeeper is a self-hosted and open-source cryptocurrency gateway payment processor. It's integrate with popular CMS, any e-commerce, your own code or product
- accept-crypto
- accept-crypto-payments
- crypto
- crypto-gateway
TranslatedShanghai Future CTP Interface CTP Python API Wrapper
- ctp
- shfe
- futures
- trading-api
💰 Ocular - A fancy, simplistic, beautiful and straight-forward, open-source budgeting tracking app to track your budget across the years. Easy to use, to get started and to set up.
- budget-app
- budgeting
- finance
- finance-management
Oracle3: open-source trading engine and MCP server for prediction markets. Finds fee-adjusted no-arbitrage violations across related event contracts and trades them live on Kalshi, Polymarket and Solana, or on paper, under pre-trade risk limits. 13 MCP tools, JSON CLI, agent skills, 600+ tests.
💸 Lightweight currency conversion library, successor of money.js
Web-based software to manage a non-profit food coop (product catalog, ordering, accounting, job scheduling).
- food-cooperative
- foodcoop
- food
- cooperative
Bloomberg-style trading terminal in Rust with GPU charts and congressional trades
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.
💰💰 Convert currency rates directly from your terminal!
- exchange
- rates
- currency
- javascript
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
A gem that calculates the exchange rate using published rates from European Central Bank. Compatible with the money gem
Go library containing a collection of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.
A payment processing library for Elixir
TranslatedScorecard Development in R, scorecard
- r
- scorecard
- credit-scoring
- release
Web front-end to access ledger cli data.
Aegis CrossMarket: cross-market desk for CS2 items — net-return math, currency conversion and quote polling in a native Rust shell.
Econumo - A personal and family budgeting app with multi-currency support, shared accounts, and flexible budgets
- budget
- budget-app
- expense-tracker
- money-tracker
Open-source event management, ticketing and membership platform for communities, clubs, independent venues and independent artists.
- django
- django-ninja
- eu-vat
- event-management
WebApp Quandl.com API to tell stock growth history in a given period.
- stocks
- quandl
- webapp
- stock-growth-history
🏦 I built this site to integrate with Up bank (an Australian digital bank), to assist users with budgeting and to gain powerful future insights.