webassembly — open-source software health

PyPI · npm

85Excellenthealth index

google-deepmind/mujoco

Multi-Joint dynamics with Contact. A general purpose physics simulator.

C++ · Jupyter Notebook · Python★ 14.3K↓ 105.2K/moJul 21, 2026

Apache-2.0Jul 21, 2026 · metrics 1.13.0

Go · crates.io

85Excellenthealth index

wasmcloud/wasmCloud

wasmCloud is an open source Cloud Native Computing Foundation (CNCF) project that enables teams to build, manage, and scale polyglot apps across any cloud, K8s, or edge.

Rust · Go★ 2,379Jul 17, 2026

Apache-2.0Jul 17, 2026 · metrics 1.13.0

npm · NuGet

84Goodhealth index

unoplatform/uno

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.

C#★ 9,982Jul 17, 2026

Apache-2.0Jul 17, 2026 · metrics 1.13.0

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83Goodhealth index

argozhang/bootstrapblazor

Bootstrap Blazor is an enterprise-level UI component library based on Bootstrap and Blazor.

C#★ 4,862Jul 17, 2026

Apache-2.0Jul 17, 2026 · metrics 1.13.0

—

83Goodhealth index

dotnetcore/bootstrapblazor

Bootstrap Blazor is an enterprise-level UI component library based on Bootstrap and Blazor.

C#★ 4,861Jul 17, 2026

Apache-2.0Jul 17, 2026 · metrics 1.13.0

Go · npm

83Goodhealth index

pion/webRtc

Pure Go implementation of the WebRTC API

Go★ 16.6KJul 18, 2026

MITJul 18, 2026 · metrics 1.13.0

crates.io

82Goodhealth index

bytecodealliance/wasmtime

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

Rust · WebAssembly★ 18.4K↓ 2.1M/moJul 21, 2026

Apache-2.0Jul 21, 2026 · metrics 1.13.0

crates.io · PyPI

82Goodhealth index

tursodatabase/turso

Turso is an in-process SQL database, compatible with SQLite.

Rust★ 22.8K↓ 387.9K/moJul 13, 2026

MITJul 13, 2026 · metrics 1.13.0

crates.io

81Goodhealth index

leptos-rs/leptos

Build fast web applications with Rust.

Rust★ 21.1K↓ 2.1M/moJul 19, 2026

MITJul 19, 2026 · metrics 1.13.0

crates.io

80Goodhealth index

cranestation/wasmtime

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

Rust · WebAssembly★ 18.4KJul 16, 2026

Apache-2.0Jul 16, 2026 · metrics 1.13.0

crates.io · PyPI

80Goodhealth index

near/nearcore

Reference client for NEAR Protocol

Rust★ 2,600↓ 7/moJul 14, 2026

GPL-3.0Jul 14, 2026 · metrics 1.13.0

crates.io · npm

80Goodhealth index

slint-ui/slint

Slint is an open-source declarative GUI toolkit to build native user interfaces for Rust, C++, JavaScript, or Python apps.

Rust · Slint★ 23.2K↓ 0/moJul 14, 2026

Custom licenseJul 14, 2026 · metrics 1.13.0

crates.io · PyPI

80Goodhealth index

tursodatabase/limbo

Turso is an in-process SQL database, compatible with SQLite.

Rust★ 22.9KJul 16, 2026

MITJul 16, 2026 · metrics 1.13.0

npm · PyPI

79Goodhealth index

jupyterlite/jupyterlite

Wasm powered Jupyter running in the browser 💡

TypeScript · Python★ 4,849↓ 128.2K/moJul 21, 2026

BSD-3-ClauseJul 21, 2026 · metrics 1.13.0

npm

78Goodhealth index

arcjet/arcjet-js

Arcjet JavaScript (JS) / TypeScript SDK. Stop bots and automated attacks from burning your AI budget, leaking data, or misusing tools with Arcjet's AI security building blocks.

TypeScript★ 675↓ 719K/moJul 19, 2026

Apache-2.0Jul 19, 2026 · metrics 1.13.0

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76Goodhealth index

unoplatform/uno.templates

Uno Platform project templates

C# · PowerShell★ 29Jul 17, 2026

Custom licenseJul 17, 2026 · metrics 1.13.0

npm · crates.io

75Goodhealth index

adobe/spectrum-design-data

Design data, including design tokens, component schemas, and tooling for Spectrum, Adobe's design system.

Rust · JavaScript★ 144↓ 41.9K/moJul 21, 2026

Apache-2.0Jul 21, 2026 · metrics 1.13.0

crates.io · npm

75Goodhealth index

bytecodealliance/wasm-tools

CLI and Rust libraries for low-level manipulation of WebAssembly modules

Rust★ 1,766↓ 35.7K/moJul 14, 2026

Apache-2.0Jul 14, 2026 · metrics 1.13.0

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75Goodhealth index

unoplatform/uno.extensions

Libraries to ease common developer tasks associated with building multi-platform mobile, desktop and web applications using Uno Platform or WinAppSDK.

C#★ 100Jul 17, 2026

Custom licenseJul 17, 2026 · metrics 1.13.0

crates.io · npm

74Goodhealth index

perspective-dev/perspective

A data visualization and analytics component, especially well-suited for large and/or streaming datasets.

Rust · C++ · TypeScript★ 11KJul 17, 2026

Apache-2.0Jul 17, 2026 · metrics 1.13.0

crates.io

73Goodhealth index

Stranger6667/jsonschema

A high-performance JSON Schema validator for Rust

Rust★ 792↓ 0/moJul 14, 2026

MITJul 14, 2026 · metrics 1.13.0

crates.io

73Goodhealth index

wasmi-labs/wasmi

Efficient and versatile WebAssembly interpreter for embedded systems.

Rust★ 2,148↓ 28/moJul 14, 2026

Apache-2.0Jul 14, 2026 · metrics 1.13.0

npm

72Goodhealth index

Sec-ant/zxing-wasm

ZXing-C++ WebAssembly as an ES/CJS module with types. Read or write barcodes in various JS runtimes: Web, Node.js, Bun, and Deno.

TypeScript★ 238↓ 4.5M/moJul 19, 2026

MITJul 19, 2026 · metrics 1.13.0

npm

72Goodhealth index

WordPress/wordpress-playground

Run WordPress in the browser via WebAssembly PHP

JavaScript · CSS · TypeScript★ 1,965Jul 19, 2026

GPL-2.0Jul 19, 2026 · metrics 1.13.0

crates.io

72Goodhealth index

bytecodealliance/wit-bindgen

A language binding generator for WebAssembly interface types

Rust★ 1,426↓ 4,238/moJul 14, 2026

Apache-2.0Jul 14, 2026 · metrics 1.13.0

npm · crates.io · PyPI

72Goodhealth index

edwardkim/rhwp

아래한글 hwp viewer and editor by rust and wasm

Rust · TypeScript★ 3,583↓ 11.9K/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

72Goodhealth index

toyobayashi/emnapi

Node-API implementation for Emscripten, wasi-sdk, clang wasm32 and napi-rs

C · TypeScript · JavaScript★ 246↓ 864M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

crates.io · Go · Maven +2

72Goodhealth index

unum-cloud/USearch

Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍

C++★ 4,211↓ 181.9K/moJul 14, 2026

Apache-2.0Jul 14, 2026 · metrics 1.13.0

npm · crates.io

71Goodhealth index

GoPlasmatic/datalogic-rs

A fast JSONLogic rules engine: one Rust core with official bindings for Node.js, Python, Go, Java, .NET, PHP, and the browser (WASM), plus a React visual debugger.

Rust · TypeScript★ 73↓ 1,158/moJul 14, 2026

Apache-2.0Jul 14, 2026 · metrics 1.13.0

npm

71Goodhealth index

SWI-Prolog/npm-swipl-wasm

SWI-Prolog WebAssembly build as a NPM package

JavaScript · TypeScript · Dockerfile★ 60↓ 8,051/moJul 15, 2026

Custom licenseJul 15, 2026 · metrics 1.13.0

#webassembly