emscripten

Pyodide is a Python distribution for the browser and Node.js based on WebAssembly

Port of the OpenCascade CAD library to JavaScript and WebAssembly via Emscripten.

High performance spatial analysis in a web browser and across programming languages and hardware architectures

WebAssembly builds for Stockfish, for lichess.org

An universal Python/pip+Panda3d build framework for Pythons Everywhere ( and Everyone )

Bytecode manipulation in runtime, true shared memory, async LMDB, async Tkinter, async wxPython, async PySide, async PyQt, async loop with almost preemptive multitasking within the single thread, text parsing, rich introspection, etc.

Python ⇔ JavaScript bindings using high level embind and pybind11

Tools to pack a conda / mamba environment into a JS & WASM bundle

OpenTimelineIO SVG renderer in your browser

~~sandbox for making Pygame CPython apps on WebAssembly, and also run CPython testsuite in browser~~ use Pygbag instead on https://github.com/pygame-web

A WebAssembly-to-SmileBASIC transpiler, allowing 100% legal C++ on Nintendo 3DS

Drop-in replacement for the requests library for wasm python

Examples using the emscripten pipeline

auditwheel-like tool for Pyodide

2D/3D Игровой движок

The Meson Build System (with `node-api` module)

リザルト画面からスコアを検出するAI

Fast crossplatform memory barriers for Python.

Raw image viewer with WebAssembly and OpenCV

Deterministic C++20/WebAssembly paper-soccer engine with a recorded 4/208 CodinGame result, possession-aware search, and a reproducible 4,800-game study.