Best Open Source wasm Libraries

A curated list of the most popular GitHub repositories tagged with wasm. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.

#1JetBrains/kotlin

The Kotlin Programming Language.

52,348Kotlin

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#2DioxusLabs/dioxus

Fullstack app framework for web, desktop, and mobile.

34,825Rust

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#3yewstack/yew

Rust / Wasm framework for creating reliable and efficient web applications

32,426Rust

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#4linera-io/linera-protocol

Main repository for the Linera protocol

32,134Rust

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#5raysan5/raylib

A simple and easy-to-use library to enjoy videogames programming

31,078C

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#6AvaloniaUI/Avalonia

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The most popular .NET UI client technology

30,094C#

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#7sunface/rust-course

“连续八年成为全世界最受喜爱的语言，无 GC 也无需手动内存管理、极高的性能和安全性、过程/OO/函数式编程、优秀的包管理、JS 未来基石" — 工作之余的第二语言来试试 Rust 吧。本书拥有全面且深入的讲解、生动贴切的示例、德芙般丝滑的内容，这可能是目前最用心的 Rust 中文学习教程 / Book

29,963Rust

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#8emilk/egui

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

28,172Rust

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#9emscripten-core/emscripten

Emscripten: An LLVM-to-WebAssembly Compiler

27,192C++

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#10warpdotdev/Warp

Warp is the agentic development environment, built for coding with multiple AI agents.

25,963

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#11tree-sitter/tree-sitter

An incremental parsing system for programming tools

23,858Rust

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#12copy/v86

x86 PC emulator and x86-to-wasm JIT, running in the browser

22,193JavaScript

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#13RustPython/RustPython

A Python Interpreter written in Rust

21,810Rust

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#14slint-ui/slint

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

21,798Rust

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#15wasmerio/wasmer

🚀 Fast, secure, lightweight containers based on WebAssembly

20,421Rust

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#16google/filament

Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS, and WebGL2

19,661C++

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#17tensorflow/tfjs

A WebGL accelerated JavaScript library for training and deploying ML models.

19,105TypeScript

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#18JetBrains/compose-multiplatform

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

18,829Kotlin

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#19pyscript/pyscript

PyScript is an open source platform for Python in the browser. Try PyScript: https://pyscript.com Examples: https://tinyurl.com/pyscript-examples Community: https://discord.gg/HxvBtukrg2

18,699Python

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#20AssemblyScript/assemblyscript

A TypeScript-like language for WebAssembly.

17,809WebAssembly

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#21bytecodealliance/wasmtime

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

17,622Rust

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#22electric-sql/pglite

Embeddable Postgres with real-time, reactive bindings.

14,732TypeScript

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#23tracel-ai/burn

Burn is a next generation tensor library and Deep Learning Framework that doesn't compromise on flexibility, efficiency and portability.

14,404Rust

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#24VERT-sh/VERT

The next-generation file converter. Open source, fully local* and free forever.

14,020Svelte

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#25sql-js/sql.js

A javascript library to run SQLite on the web.

13,540JavaScript

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#26unoplatform/uno

Open-source platform for building cross-platform native Mobile, Web, Desktop and Embedded apps quickly. Create rich, C#/XAML, single-codebase apps from any IDE. Hot Reload included! 90m+ NuGet Downloads!!

9,830C#

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#27cncf/landscape

🌄 The Cloud Native Interactive Landscape filters and sorts hundreds of projects and products, and shows details including GitHub stars, funding, first and last commits, contributor counts and headquarters location.

9,818

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