Emscripten GitHub Repositories (2026) · Open Source Tools

🚀 Fast and lightweight sandboxes for your apps and AI agents

Play Morrowind in your browser — the OpenMW engine compiled to WebAssembly, now with multiplayer and a cloud locker for your own game data.

Optimizer and compiler/toolchain library for WebAssembly

Graphviz in your browser

A cross-platform C++20 3D library with Python bindings and the high-level API of three.js.

PSP games in the browser, static recompilation to WebAssembly, an HLE kernel and a WebGL2 renderer

🎮 · Jazz² Resurrection: Native C++ reimplementation of Jazz Jackrabbit 2

ruby.wasm is a collection of WebAssembly ports of the CRuby.

System headers for interfacing WebGPU from C programs compiled via Emscripten to WebAssembly

GameStream client for Samsung Smart TV's running Tizen OS

Examples for the Magnum C++11 graphics engine

TabStationToo - PS2 emulation in the browser: PCSX2 compiled to WebAssembly.

Cross-platform graphics framework for C# with .NET NativeAOT | Desktop • Mobile • Web | Direct3D • Metal • OpenGL • WebGL

This project is an emscripten port of GLFW written in C++ for the web/webassembly platform #wasm

Import C++ and Rust like JavaScript modules (WebAssembly & React Native)

a declarative UI library for C/C++

Toolchains for crosscompiling with CMake.

Dear ImGui apps made simple: desktop, mobile, and web from one codebase. Minimal code. Maximally readable.