Repositories list

• wasmtime

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

  rustlightweightruntime+ 10portablesandboxstandalonewebassemblywasmjitaot+ 3

  Rust

  •

  Apache License 2.0

  •1.6k•17k•755•79•Updated Dec 16, 2025Dec 16, 2025

• zulip-archive

  Public

  bytecodealliance/zulip-archive’s past year of commit activity
  A static html archive of Bytecode Alliance Zulip

  HTML

  •

  Apache License 2.0

  •1•1•2•0•Updated Dec 16, 2025Dec 16, 2025

• wasmtime-rr-prototyping

  Public

  bytecodealliance/wasmtime-rr-prototyping’s past year of commit activity
  Temporary repo for record-replay prototyping in Wasmtime

  Rust

  •

  Apache License 2.0

  •2•2•0•1•Updated Dec 16, 2025Dec 16, 2025

• StarlingMonkey

  Public

  bytecodealliance/StarlingMonkey’s past year of commit activity
  The StarlingMonkey JS runtime

  javascriptjsruntime+ 5webassemblywasmwasicomponent-modelwebassembly-components

  C

  •

  Apache License 2.0

  •45•230•58•7•Updated Dec 16, 2025Dec 16, 2025

• wrpc

  Public

  bytecodealliance/wrpc’s past year of commit activity
  Wasm component-native RPC framework

  asyncwasmwit+ 1component-model

  Rust

  •

  Other

  •35•289•20•6•Updated Dec 16, 2025Dec 16, 2025

• wasm-tools

  Public

  bytecodealliance/wasm-tools’s past year of commit activity
  CLI and Rust libraries for low-level manipulation of WebAssembly modules

  webassemblywasm

  Rust

  •

  Apache License 2.0

  •313•1.6k•106•15•Updated Dec 15, 2025Dec 15, 2025

• jco

  Public

  bytecodealliance/jco’s past year of commit activity
  JavaScript toolchain for working with WebAssembly Components

  Rust

  •

  Apache License 2.0

  •90•858•49•5•Updated Dec 15, 2025Dec 15, 2025

• meetings

  Public
  Python

  •51•40•0•5•Updated Dec 15, 2025Dec 15, 2025

• go-modules

  Public

  bytecodealliance/go-modules’s past year of commit activity
  WebAssembly, WASI, and Component Model tools for Go

  gogolangwebassembly+ 3wasmwasicomponent-model

  Go

  •

  Apache License 2.0

  •21•136•22•16•Updated Dec 15, 2025Dec 15, 2025

• componentize-py

  Public

  bytecodealliance/componentize-py’s past year of commit activity
  Tool for targetting the WebAssembly Component Model using Python

  Rust

  •

  Apache License 2.0

  •31•237•23•0•Updated Dec 15, 2025Dec 15, 2025

• wit-deps

  Public
  WIT dependency manager

  Rust

  •

  Other

  •11•78•11•3•Updated Dec 15, 2025Dec 15, 2025

• wasm-micro-runtime

  Public
  WebAssembly Micro Runtime (WAMR)

  iotembeddedinterpreter+ 11runtimewebassemblywasmjitaotsgxpthread+ 4

  C

  •

  Apache License 2.0

  •740•5.7k•502•43•Updated Dec 15, 2025Dec 15, 2025

• wamr-rust-sdk

  Public
  Rust

  •

  Apache License 2.0

  •23•62•6•5•Updated Dec 15, 2025Dec 15, 2025

• wasmtime-py

  Public
  Python WebAssembly runtime powered by Wasmtime

  pythonwasmwasmtime

  Python

  •

  Apache License 2.0

  •63•475•17•3•Updated Dec 13, 2025Dec 13, 2025

• vscode-wit

  Public
  Visual Studio Code extension to recognize and highlight the WebAssembly Interface Type (WIT) IDL.

  webassemblywasmvscode-extension+ 2wittextmate-grammar

  TypeScript

  •

  Apache License 2.0

  •8•32•0•0•Updated Dec 13, 2025Dec 13, 2025

• wit-bindgen

  Public

  bytecodealliance/wit-bindgen’s past year of commit activity
  A language binding generator for WebAssembly interface types

  rustwebassemblywasi+ 3wasmtimeinterface-typesmodule-linking

  Rust

  •

  Apache License 2.0

  •252•1.3k•108•16•Updated Dec 12, 2025Dec 12, 2025

• rustix

  Public
  Safe Rust bindings to POSIX-ish APIs

  linuxrustposix+ 1safe

  Rust

  •

  Other

  •228•1.8k•73•20•Updated Dec 11, 2025Dec 11, 2025

• cap-std

  Public

  bytecodealliance/cap-std’s past year of commit activity
  Capability-oriented version of the Rust standard library

  rustsecuritysandboxing

  Rust

  •

  Other

  •38•730•14•3•Updated Dec 11, 2025Dec 11, 2025

• javy

  Public
  JS to WebAssembly toolchain

  Rust

  •

  Apache License 2.0

  •125•2.6k•19•2•Updated Dec 10, 2025Dec 10, 2025

• sightglass

  Public
  A benchmark suite and tool to compare different implementations of the same primitives.

  rustbenchmarkingbenchmark+ 1rust-lang

  C

  •

  Apache License 2.0

  •36•82•27•9•Updated Dec 8, 2025Dec 8, 2025

• wasmtime-rb

  Public
  Ruby WebAssembly runtime powered by Wasmtime

  rubyrustwasm+ 1wasmtime

  Rust

  •

  Apache License 2.0

  •24•133•5•1•Updated Dec 5, 2025Dec 5, 2025

• component-docs

  Public
  Documentation around creating and using WebAssembly Components

  Rust

  •

  Other

  •74•119•36•1•Updated Dec 4, 2025Dec 4, 2025

• WASI-Virt

  Public

  bytecodealliance/WASI-Virt’s past year of commit activity
  Virtual implementations of WASI APIs

  Rust

  •

  Apache License 2.0

  •21•211•10•6•Updated Dec 1, 2025Dec 1, 2025

• bytecodealliance.org

  Public

  bytecodealliance/bytecodealliance.org’s past year of commit activity
  The bytecodealliance.org website

  CSS

  •

  Apache License 2.0

  •30•11•2•2•Updated Dec 1, 2025Dec 1, 2025

• wasi-rs

  Public
  WASI bindings for Rust

  rustwasi

  Rust

  •

  Apache License 2.0

  •58•322•3•1•Updated Dec 1, 2025Dec 1, 2025

• wasi.dev

  Public

  bytecodealliance/wasi.dev’s past year of commit activity
  WASI.dev is an introduction to the WebAssembly System Interface (WASI).

  JavaScript

  •

  Apache License 2.0

  •35•281•3•3•Updated Nov 26, 2025Nov 26, 2025

• wstd

  Public

  bytecodealliance/wstd’s past year of commit activity
  A WebAssembly-native Rust stdlib

  Rust

  •

  Apache License 2.0

  •15•103•9•1•Updated Nov 26, 2025Nov 26, 2025

• sample-wasi-http-cpp

  Public

  bytecodealliance/sample-wasi-http-cpp’s past year of commit activity
  Sample WASI HTTP Server implemented with C++ and `wit-bindgen cpp`

  C++

  •

  Apache License 2.0

  •0•2•0•0•Updated Nov 25, 2025Nov 25, 2025

• wasmtime-go

  Public
  Go WebAssembly runtime powered by Wasmtime

  gorustgolang+ 5runtimewebassemblywasmwasiwasmtime

  Go

  •

  Apache License 2.0

  •88•866•30•3•Updated Nov 22, 2025Nov 22, 2025

• wasm-component-ld

  Public
  Command line linker for creating WebAssembly components

  Rust

  •

  Apache License 2.0

  •5•44•1•0•Updated Nov 19, 2025Nov 19, 2025