Open-source Codex Micro-inspired controller for M5Stack Cardputer and Codex Desktop on macOS

Vectorized Black-Scholes implied-volatility solver (Rust + SIMD)

A visual, example-driven guide to Claude Code — from basic concepts to advanced agents, with copy-paste templates that bring immediate value.

A library of Jupyter notebooks and corresponding YouTube lectures by Roman Paolucci

Multi-threaded/Multi-Process Downloader for Currency Exchange Rates from Histdata.com

HISTDATA - Dataset composed of all FX trading pairs / Crude Oil / Stock Indexes. Simple API to retrieve 1 Minute data (and tick data) Historical FX Prices (up to date).

A simple, extendable, and clean backtesting framework for portfolio allocation problems (and more).

Collection of algorithms for online portfolio selection

The tool to generate BSC300 maps from Geofabrik OpenStreet maps.

Free open source crypto trading bot to automate AI, Grid, DCA and TradingView strategies on Binance, Hyperliquid and 15+ exchanges, with a simple interface.

The RT grammar, as a LARK file along with python script to validate any .RTS against it.

Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA

Taste-Skill - gives your AI good taste. stops the AI from generating boring, generic slop

A high-frequency trading model using Interactive Brokers API with pairs and mean-reversion in Python

Skills for Real Engineers. Straight from my .agents directory.

Calibrates arbitrage-free implied volatility surfaces from option chain data using the SSVI parametrization. Includes data prep, fitting, and visualization tools.

Arbitrage-free volatility surface construction with SVI & Heston calibration. Python toolkit for options pricing and risk management.

"Look back. Quantify forward." A desktop application for statistical scenario analysis of financial markets. Not a backtester – a probabilistic analyzer that answers questions like "In what % of ca…

Tax reporting tool for German investors using Interactive Brokers. Parses IBKR Flex Query XML and Activity Statement CSV exports, applies FIFO cost-basis tracking across multiple years, converts cu…

Forge your edge — from raw idea to deployed alpha.

OpenAI-compatible ASR server with pluggable local backends (Parakeet, Whisper, Lightning Whisper) and a simple CLI.

A modernised git interface for improved agent and human collaboration, review and control

Docker image with IB Gateway/TWS and IBC

Vercel's official collection of agent skills

monthly trading of NDX 100 stocks

Browser automation CLI for AI agents

Coworker is the open source Al coworker that lives on your desktop

Personal task queue

a skill directory for world-class specialized agents, in your terminal / IDE. more sophisticated than skills with just md files. and they're free.