Wasm GitHub Repositories (2026) · Open Source Tools

wazero: the zero dependency WebAssembly runtime for Go developers

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

IronClaw is an Agent OS focused on privacy, security and extensibility

A lightweight WebAssembly runtime that is fast, secure, and standards-compliant

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI

Pure Go implementation of the WebRTC API

Forme is a document engine for JavaScript, written in Rust and compiled to WASM. Render the HTML and print CSS you already have, or author React, Svelte, Vue, and Preact components. Paginated PDFs in-process - no headless browser.

egui: an easy-to-use immediate mode GUI in Rust that runs on both web and native

A zero-overhead systems language uniting Go ergonomics with bare-metal performance: zero-GC, direct C-ABI, and ultra-lightweight, WASI-free WebAssembly (normal & concurrent).

Rust/Wasm-powered SQL transpiler for more than 30 SQL dialects

The Zoo Design Studio app.

Astrid is a portable, capability-secure operating system for composable software.

WebAssembly SQLite with support for browser storage extensions

Turn any website into clean, structured data: Markdown, metadata and links from one page or a whole site, in every major language.

CPU Info is a multiplatform application which provides information about device hardware and software

Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.

Window handling library in pure Rust

The fast, precise document-intelligence engine for every language: text, tables and metadata from 100+ formats, with OCR, transcription and code intelligence.

Libraries based on OpenNURBS with a RhinoCommon style

2dog is Godot in .NET 🦴