Search Results for "webassembly" - Page 2
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Showing 182 open source projects for "webassembly"
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jawsm
JavaScript to WASM compiler
Jawsm is an experimental JavaScript-to-WebAssembly compiler written in Rust that aims to transform standard JavaScript code into standalone WebAssembly binaries that can execute without relying on an embedded interpreter. Unlike traditional approaches that require bundling a JavaScript engine or using a restricted subset of the language, Jawsm seeks to compile full JavaScript directly into WebAssembly, leveraging modern Wasm capabilities to execute code efficiently. ... -
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quickjs-emscripten
Safely execute untrusted Javascript in your Javascript
quickjs-emscripten is a JavaScript library that compiles the QuickJS engine into WebAssembly using Emscripten, enabling developers to run JavaScript code inside a sandboxed environment within browsers or server-side JavaScript runtimes. It provides a secure and isolated execution context, making it particularly useful for running untrusted or user-generated code safely. The library abstracts the complexity of loading and initializing the WebAssembly module, offering convenient APIs to create and manage execution contexts. ... -
3
Harper
Offline, privacy-first grammar checker
...It analyzes writing locally, avoiding the latency and data exposure associated with cloud-only services. The engine is designed to lint documents in milliseconds while using a small memory footprint. It can run through WebAssembly in browsers and applications or through native command-line and language-server components. Official integrations support editors and tools including Visual Studio Code, Neovim, Helix, Emacs, Zed, and Obsidian. Its modular repository also contains parsers for formats such as HTML, TeX, Typst, AsciiDoc, and source-code comments. ... -
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egui
egui: an easy-to-use immediate mode GUI in Rust
egui is a portable, Rust-native immediate mode GUI library that runs natively and in browsers (compiled to WebAssembly). It emphasizes ease of use, simplicity, and portability—ideal for lightweight applications, tools, and embedding into game engines or Rust applications. -
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JupyterLite
Wasm powered Jupyter running in the browser
JupyterLite is a browser-based distribution of the Jupyter ecosystem that enables interactive computing entirely within a web browser without requiring a backend server. Built using JupyterLab components and powered by WebAssembly technologies, it allows users to run Python and other language kernels directly in the browser through tools like Pyodide or Xeus. This architecture eliminates the need for installation or server infrastructure, making it highly accessible for education, demonstrations, and lightweight data science workflows. JupyterLite supports many core Jupyter features, including notebooks, code consoles, and interactive visualizations, while storing files locally using browser storage mechanisms such as IndexedDB. ... -
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Ruffle
A Flash Player emulator written in Rust
Ruffle is an open-source emulator for Adobe Flash Player, written primarily in Rust, and targeted at both desktop applications and web browsers via WebAssembly. Its goal is to enable legacy Flash content—animations, games, interactive media—to continue running safely and reliably after official Flash support was discontinued. On the web side, Ruffle is embedded into pages or installed as a browser extension; in the desktop version, it can open .swf files directly or embed them in applications. ... -
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Percy
Build frontend browser apps with Rust + WebAssembly
...The framework integrates closely with the Rust ecosystem, leveraging tools like wasm-bindgen to compile Rust code into WebAssembly modules that run in the browser. It emphasizes performance and type safety, allowing developers to build complex interfaces while benefiting from Rust’s compile-time guarantees. Percy also includes routing and component state management features, enabling the creation of full-featured single-page applications. -
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webR
The statistical language R compiled to WebAssembly via Emscripten
webR is a project that compiles the R statistical programming language into WebAssembly, enabling it to run entirely within web browsers or JavaScript environments without requiring a server-side installation. By using Emscripten to adapt R’s C, C++, and Fortran codebase, webR creates a fully functional runtime that can execute R scripts directly in the browser. The project includes a web-based integrated development environment that uses tools like xterm.js and CodeMirror, allowing users to interact with R through a familiar console and editor interface. ... -
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TinyGo
Go compiler for small place
TinyGo brings the Go programming language to embedded systems and to the modern web by creating a new compiler based on LLVM. You can compile and run TinyGo programs on over 60 different microcontroller boards such as the BBC micro:bit and the Arduino Uno. TinyGo can also produce WebAssembly (WASM) code which is very compact in size. You can compile programs for web browsers, as well as for server and edge computing environments that support the WebAssembly System Interface (WASI) family of interfaces. TinyGo is a Go compiler intended for use in small places such as microcontrollers, WebAssembly (Wasm), and command-line tools. ... -
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EmulatorJS
A web-based frontend for RetroArch
EmulatorJS is a web-based frontend for RetroArch that allows users to run retro games directly in a browser without requiring local emulator installations. Built using JavaScript and WebAssembly technologies, it provides access to a wide range of console and arcade systems through a unified interface. The project functions as a library or plugin rather than a standalone application, enabling developers to embed emulation capabilities into websites or custom platforms. It offers multiple build versions, including stable, latest, and nightly, allowing users to balance reliability and cutting-edge features depending on their needs. ... -
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Matchbox
Painless peer-to-peer WebRTC networking for rust wasm
...It handles matchmaking, NAT traversal, and synchronization in real-time, making it easier for game developers to add fast and scalable multiplayer features. Designed with simplicity and performance in mind, Matchbox supports both WebAssembly and desktop targets. It’s especially useful for browser-based games that need reliable real-time communication without external dependencies. -
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N64 Wasm
A web based N64 Emulator
N64Wasm is a web-based Nintendo 64 emulator that leverages WebAssembly to run classic N64 games directly in the browser. It eliminates the need for local installation by executing emulation logic within a web environment. The project demonstrates how modern browser technologies can handle complex emulation tasks efficiently. It focuses on accessibility, allowing users to play retro games on any device with a compatible browser. -
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Solang
Solidity Compiler for Solana, Polkadot and Stellar
...Unlike the traditional Solidity compiler, which targets the Ethereum Virtual Machine, Solang focuses on portability by translating Solidity code into native execution environments for different blockchains. It uses the LLVM compiler framework to generate optimized output, often producing WebAssembly or platform-specific binaries that improve execution efficiency and reduce resource consumption. The project maintains compatibility with Solidity 0.8 syntax while adapting to the unique constraints and capabilities of each target blockchain. Its architecture includes parsing, semantic analysis, intermediate representation generation, and final compilation through LLVM, making it a full-featured compiler pipeline. -
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runwasi
Facilitates running Wasm / WASI workloads managed by containerd
runwasi is a project developed within the containerd ecosystem that enables running WebAssembly workloads as first-class citizens in containerized environments. It provides a library and runtime components that integrate with containerd, allowing Wasm modules to be executed using familiar container orchestration workflows such as Kubernetes via the Container Runtime Interface. Unlike traditional containers that rely on operating system virtualization, runwasi focuses on lightweight, secure execution of WebAssembly modules, which can offer faster startup times and reduced resource overhead. ... -
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Stremio
Stremio - Freedom to Stream
Stremio is the browser application that delivers Stremio’s “Freedom to Stream” experience entirely on the web. It consumes stremio-core (compiled to WebAssembly) and renders the product surfaces you recognize: Board for personalized updates, Discover for browsing catalogs, and Meta Details for titles, seasons, and streams. The app is built with JavaScript/TypeScript and a conventional web toolchain, offering simple commands for local development, testing, and production builds. It manages add-on installation and configuration in-app, letting users combine official and community sources without leaving the UI. ... -
16
agentOS
A portable open-source operating system for agents. ~6 ms coldstarts
agentOS is a portable, open-source runtime environment designed specifically for executing AI agents efficiently, acting as a lightweight operating system tailored for agent-based workloads. It is built using WebAssembly and V8 isolates to provide secure, sandboxed execution without the overhead of traditional containers or virtual machines. The system is optimized for extremely fast startup times, with near-instant cold starts that allow agents to be created and executed in milliseconds. AgentOS is designed to run directly within an application process, enabling agents to interact with host functions and resources without network overhead or complex orchestration layers. ... -
17
Aidoku
Free and open source manga reader for iOS and iPadOS
Aidoku is a free and open-source manga reading application for iOS and iPadOS that provides a customizable and ad-free experience for consuming manga content from a variety of sources. The app is designed with a modular architecture that uses a WebAssembly-based source system, allowing external extensions to handle content retrieval while keeping the core application lightweight. It supports both online reading through external providers and offline reading via downloaded content, offering flexibility for different usage scenarios. Users can organize their library, track reading progress, and integrate with external tracking services such as AniList and MyAnimeList. ... -
18
Union
Serverless backend platform for Web3-native app development
...It provides a serverless execution layer with built-in authentication, event handling, and state management tailored for decentralized systems. Developers can write backend logic using WebAssembly and deploy logic that interacts with smart contracts and blockchain data without managing infrastructure. -
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Decimen Optical Transfer
Fountain-coded QR file transfer
...Each QR frame includes session and file metadata, allowing a receiver to join an active stream or reset when a new session begins. QR decoding runs through zxing-cpp compiled to WebAssembly and uses workers to process camera frames efficiently. Configurable settings control payload size, transmission speed, QR density, capture resolution, and worker count, while a final hash verifies the recovered file. -
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Boxedwine
Emulator that can run 32-bit Windows programs/games
...Instead of relying on a native Linux system, it creates a fully self-contained execution environment that allows Windows binaries to run on platforms such as macOS, Linux, Windows, and even web browsers via WebAssembly. The project is written primarily in C++ and leverages SDL for graphics and input handling, providing a flexible runtime capable of supporting a wide range of applications. It supports both 16-bit and 32-bit Windows programs, along with graphics APIs such as OpenGL, Direct3D, and Vulkan for rendering. One of its key innovations is portability, as it can run in environments that traditionally cannot support Wine, including browser-based deployments. ... -
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Gloo
A modular toolkit for building fast, reliable Web applications
Gloo is a modular toolkit for building web applications in Rust using WebAssembly, providing ergonomic abstractions over low-level browser APIs. Instead of acting as a full framework, Gloo is designed as a collection of small, focused libraries that developers can use individually or together depending on their needs. It wraps complex bindings from libraries like web-sys and js-sys, making browser APIs easier to use in idiomatic Rust while maintaining performance and type safety. ... -
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wasm-pack
Your favorite rust -> wasm workflow tool!
This tool seeks to be a one-stop-shop for building and working with rust-generated WebAssembly that you would like to interop with JavaScript, in the browser or with Node.js. wasm-pack helps you build rust-generated WebAssembly packages that you could publish to the npm registry, or otherwise use alongside any javascript packages in workflows that you already use, such as webpack. This project is a part of the rust-wasm group. -
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redshirt
Operating system
...The project is still experimental but serves as a research platform for exploring how WebAssembly can be used as a foundation for operating systems. -
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Stlite
n-browser Streamlit
Stlite is a WebAssembly-powered framework that enables Streamlit applications to run entirely in the browser without requiring a Python backend server. It achieves this by using Pyodide, a WebAssembly-based Python runtime, to execute Python code directly within the browser environment. This allows developers to build interactive data applications using familiar Streamlit APIs while eliminating the need for server-side infrastructure. -
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ReactPy
It's React, but in Python
ReactPy provides a React-style component model for Python developers to build web frontends without JavaScript. Components and hooks create declarative, reactive UIs, working across frameworks like Flask, Django, Jupyter, and more. With WebAssembly support for performance, ReactPy aims to empower Python-native frontend development.
