Discover the best Webassembly open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
Multilingual neural TTS (6 languages: JA/EN/ZH/ES/FR/PT, code supports SV) — C++, C#, Rust, Go, Python, npm (WASM). VITS + Prosody, streaming, CUDA/CoreML/DirectML. pip install piper-plus | npm install piper-plus | cargo install piper-plus-cli
Manage admission policies in your Kubernetes cluster with ease
A high-performance JSON Schema validator for Rust
JS to WASM compiler
PSP games in the browser, static recompilation to WebAssembly, an HLE kernel and a WebGL2 renderer
Build SwiftUI-style apps that run in the browser
Swift framework to interact with JavaScript through WebAssembly.
A simple, lightweight, flexible, embeddable, portable and multi-paradigm dynamic programming language for developing applications, tools, and domain-specific languages
Oqtane is an open-source developer productivity platform for building modern .NET applications and websites that run on Web, Desktop and Mobile.
A demonstration NSH platform: run Native Shell apps in WeChat Mini Programs (not maintained long term; maintainers welcome)
🌀 A nonsense activity generator
Meshery, the cloud native manager
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.
Spin is the open source developer tool for building and running serverless applications powered by WebAssembly.
A DynamoDB emulator in Rust, backed by SQLite. Starts in milliseconds as a single static binary, and is verified against real AWS by a public conformance suite. Runs as an HTTP server, an MCP server for coding agents, an embeddable library, or in the browser via WebAssembly.
The minimal opencv for Android, iOS, ARM Linux, Windows, Linux, MacOS, HarmonyOS, WebAssembly, watchOS, tvOS, visionOS
Reference client for NEAR Protocol
A visualization library for Rust
WebAssembly (Wasm) Interpreter - An efficient, lightweight, and deterministic WebAssembly interpreter for embedded systems and plug-in runtimes.