High-performance CSV parser using SIMD instructions. Uses multi-threaded speculative parsing to process large files in parallel.

Blazing-fast Data-Wrangling toolkit

The CSV magician

An agentic skills framework & software development methodology that works.

DuckDB is an analytical in-process SQL database management system

A complete toolkit for connecting R and LLMs

Moneyflow: Personal Finance Data Interface for Power Users (supporting backends like Monarch Money, YNAB)

A speedy LookML parser & serializer implemented in pure Python.

A fast and efficient type assistant for Python, including tensor shape inference

🔍 🐍 Like pstack but for Python!

A drop-in replacement for dplyr, powered by DuckDB for speed.

⚡A CLI tool for code structural search, lint and rewriting. Written in Rust

A web-based node editor component for plotly dash

PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement

Command-line tool that allows searching and downloading app packages (known as ipa files) from the iOS App Store

More efficient tidyverse code, using polars in the background

Fast & more realistic evaluation of chat language models. Includes leaderboard.

Generate API documentation with quarto

In-browser Markdown editor

A commenting system powered by GitHub Discussions. 💬 💎

Python packaging and dependency management made easy

Shiny for Python

FauxPilot - an open-source alternative to GitHub Copilot server

A guidance language for controlling large language models.

Constrain LLM output

Useful macros when performing data audits

Implementations of SIMD instruction sets for systems which don't natively support them.

Drill is an HTTP load testing application written in Rust