Convert Word, PowerPoint, Excel, OpenDocument, RTF, EPUB, CSV, and PDF to clean Markdown. Built in Rust, with Node.js and Python bindings.

Convert excel file to json data

237 parsers that turn command output, file formats and strings into JSON, from one static Rust binary with no runtime to install. Verified against the full reference fixture corpus on every commit.

Lightning-fast Sudoku 🦀

Rust + WASM + Neural Network + Genetic Algorithm

JavaScript ma comme si deve 🤌🏻

A chess engine made for the infinitechess.org website that can play on an unbounded plain.

A fast, keyboard-first, local-only spreadsheet for people who care about flow.

Ultra fast QRCode generation