Anki is a smart spaced repetition flashcard program

A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.

Interactive interface for browsing global, full-resolution satellite imagery

Algorithms course materials for the Lede program at Columbia Journalism School

magic-trace collects and displays high-resolution traces of what a process is doing

Linearly Constrained Separable Optimization

Financial data pipeline that extracts, cleans, and validates stock market datasets (S&P 500 index, company metadata, and stock prices) using Python to create an analytics-ready dataset for financia…

Data Engine for AI/Algo Trading: Download/Stream -> Clean -> Store. Supports Data Lakehouse Architecture. Clean Once and Forget.

Google's Operations Research tools:

Cropbox Modeling Workshop 2025 in Korea (2025-07-17/18 @ JBNU/Zoom)

An R package to prepare, process, and synthesize FAOSTAT data for global agroeconomic and multisector dynamic modeling

Fertilizer dashboad covering prices, trade, and use

Model of Agricultural Production and its Impact on the Environment (MAgPIE) - model code

A minimal and educational async runtime in Rust, featuring a lightweight executor and task system for understanding asynchronous programming.

A Tauri application for efficient and secure database management.

Starter template using Rust with Axum, Async-GraphQL, PostgreSQL, and Redis for building high-performance web APIs.

High-performance quantitative finance in Rust and Python — 130+ stochastic processes, option pricing, calibration, fixed income, risk & copulas, with SIMD/GPU acceleration.

Local-first personal finance tracker for with a Rust CLI/TUI, SQLite ledger, budgets, recurring bills, reconciliation, and cashflow forecasting.

The idiomatic rust implementation of the QuantLib C++ quantitative finance library

A high-performance, ultra low-latency trading terminal and AI-infused daemon built completely in Rust.

📆 A highly optimized Business Days calculator written in Julia language. Also known as Working Days calculator.

Tutorials about Quantitative Finance in Python and QuantLib: Pricing, xVAs, Hedging, Portfolio Optimisation, Machine Learning and Deep Learning

Historical options data store for backtesting and analysis

Welcome to the AWS Code Examples Repository. This repo contains code examples used in the AWS documentation, AWS SDK Developer Guides, and more. For more information, see the Readme.rst file below.

Parquet-backed store for 5-minute stock market candle data

High-performance financial calculation library with pluggable registry and JSON manifest discovery

Algorithmic trading and backtesting framework in pure julia

A systematic financial data infrastructure for quantitative research and algorithmic trading, aggregating equity fundamentals, market data, and macroeconomic indicators across US equities from FMP,…