Best tools for Data Engineering

Blazing-fast Rust-based CSV Swiss Army knife for the terminal

xan is a fast command-line tool for working with CSV files, built in Rust by the Sciences Po medialab team. It provides over 50 subcommands for filtering, sorting, joining, aggregating, and transforming CSV data directly in the terminal. With 3,900 GitHub stars and near-instant processing of multi-gigabyte files, xan replaces workflows that previously required loading data into Python or spreadsheets.