Top WEBASSEMBLY GitHub Repositories & Tools (2026)

A WebAssembly CHIP-8 emulator written with Rust

A multi-framework control library of https://github.com/microsoft/fluentui-system-icons

Markdown component based on the MudBlazor environment

JS to WASM compiler

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

A comprehensive collection of high-quality Blazor components

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).

Open-source platform for building cross-platform native Mobile, Web, Desktop, and Embedded apps from a single C#/XAML codebase. Work from any IDE/CLI with Hot Reload, Visual Designer, MCPs, and Skills built for modern .NET workflows. 200M+ NuGet downloads.

Blazor UI components you own: headless primitives + styled components delivered as source by a dotnet tool. Tailwind CSS v4, 8 skins, 16 palettes, RTL and WCAG AA out of the box.

A highly-performant memo component for Blazor, similar to React.memo, that avoids redundant re-renders and lifecycle method calls.

🦴 2dog is Godot in .NET

The JVM native WebAssembly runtime

The first AI agent harness native to the browser. A browser extension that runs a full agent loop where you already work: it drives your tabs, spins up sandboxed compute (JS notebooks, WASM Linux VMs, client-side apps), and shares what it builds peer-to-peer. BYOK, no backend, no telemetry.

Business intelligence as code: build fast, interactive data visualizations in SQL and markdown