Repositories list

• zulip-archive

  Public
  A static html archive of Bytecode Alliance Zulip

  HTML

  •

  Apache License 2.0

  •1•2•2•0•Updated Jan 1, 2026Jan 1, 2026

• wrpc

  Public

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

  asyncwasmwit+ 1component-model

  Rust

  •

  Other

  •35•293•21•11•Updated Jan 1, 2026Jan 1, 2026

• jco

  Public
  JavaScript toolchain for working with WebAssembly Components

  Rust

  •

  Apache License 2.0

  •91•865•49•6•Updated Dec 31, 2025Dec 31, 2025

• meetings

  Public
  Python

  •51•41•0•5•Updated Dec 31, 2025Dec 31, 2025

• vscode-wit

  Public

  bytecodealliance/vscode-wit’s past year of commit activity
  Visual Studio Code extension to recognize and highlight the WebAssembly Interface Type (WIT) IDL.

  webassemblywasmvscode-extension+ 2wittextmate-grammar

  TypeScript

  •

  Apache License 2.0

  •8•33•0•0•Updated Dec 31, 2025Dec 31, 2025

• setup-wasi-sdk-action

  Public
  GitHub action to install wasi-sdk

  Python

  •

  Apache License 2.0

  •0•0•4•0•Updated Dec 30, 2025Dec 30, 2025

• wasmtime

  Public

  bytecodealliance/wasmtime’s past year of commit activity
  A lightweight WebAssembly runtime that is fast, secure, and standards-compliant

  rustlightweightruntime+ 10portablesandboxstandalonewebassemblywasmjitaot+ 3

  Rust

  •

  Apache License 2.0

  •1.6k•17k•755•89•Updated Dec 29, 2025Dec 29, 2025

• wamr-rust-sdk

  Public
  Rust

  •

  Apache License 2.0

  •24•62•6•6•Updated Dec 29, 2025Dec 29, 2025

• wasmtime-rb

  Public
  Ruby WebAssembly runtime powered by Wasmtime

  rubyrustwasm+ 1wasmtime

  Rust

  •

  Apache License 2.0

  •24•133•5•1•Updated Dec 27, 2025Dec 27, 2025

• sightglass

  Public

  bytecodealliance/sightglass’s past year of commit activity
  A benchmark suite and tool to compare different implementations of the same primitives.

  rustbenchmarkingbenchmark+ 1rust-lang

  C

  •

  Apache License 2.0

  •36•82•30•10•Updated Dec 26, 2025Dec 26, 2025

• wit-bindgen

  Public
  A language binding generator for WebAssembly interface types

  rustwebassemblywasi+ 3wasmtimeinterface-typesmodule-linking

  Rust

  •

  Apache License 2.0

  •254•1.3k•112•16•Updated Dec 23, 2025Dec 23, 2025

• rustix

  Public

  bytecodealliance/rustix’s past year of commit activity
  Safe Rust bindings to POSIX-ish APIs

  linuxrustposix+ 1safe

  Rust

  •

  Other

  •232•1.9k•70•18•Updated Dec 23, 2025Dec 23, 2025

• wasm-micro-runtime

  Public

  bytecodealliance/wasm-micro-runtime’s past year of commit activity
  WebAssembly Micro Runtime (WAMR)

  iotembeddedinterpreter+ 11runtimewebassemblywasmjitaotsgxpthread+ 4

  C

  •

  Apache License 2.0

  •742•5.7k•504•40•Updated Dec 23, 2025Dec 23, 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•1.7k•108•13•Updated Dec 22, 2025Dec 22, 2025

• go-modules

  Public
  WebAssembly, WASI, and Component Model tools for Go

  gogolangwebassembly+ 3wasmwasicomponent-model

  Go

  •

  Apache License 2.0

  •21•138•22•16•Updated Dec 22, 2025Dec 22, 2025

• wasmtime-go

  Public

  bytecodealliance/wasmtime-go’s past year of commit activity
  Go WebAssembly runtime powered by Wasmtime

  gorustgolang+ 5runtimewebassemblywasmwasiwasmtime

  Go

  •

  Apache License 2.0

  •88•872•30•3•Updated Dec 22, 2025Dec 22, 2025

• wasmtime-py

  Public
  Python WebAssembly runtime powered by Wasmtime

  pythonwasmwasmtime

  Python

  •

  Apache License 2.0

  •63•478•17•3•Updated Dec 22, 2025Dec 22, 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 19, 2025Dec 19, 2025

• StarlingMonkey

  Public
  The StarlingMonkey JS runtime

  javascriptjsruntime+ 5webassemblywasmwasicomponent-modelwebassembly-components

  C

  •

  Apache License 2.0

  •46•237•60•7•Updated Dec 19, 2025Dec 19, 2025

• target-lexicon

  Public

  bytecodealliance/target-lexicon’s past year of commit activity
  Target "triple" support

  compiler-construction

  Rust

  •

  Apache License 2.0

  •57•53•6•1•Updated Dec 18, 2025Dec 18, 2025

• wstd

  Public
  A WebAssembly-native Rust stdlib

  Rust

  •

  Apache License 2.0

  •16•106•11•3•Updated Dec 18, 2025Dec 18, 2025

• wasi.dev

  Public
  WASI.dev is an introduction to the WebAssembly System Interface (WASI).

  JavaScript

  •

  Apache License 2.0

  •35•289•3•1•Updated Dec 17, 2025Dec 17, 2025

• componentize-py

  Public
  Tool for targetting the WebAssembly Component Model using Python

  Rust

  •

  Apache License 2.0

  •35•240•23•1•Updated Dec 15, 2025Dec 15, 2025

• wit-deps

  Public
  WIT dependency manager

  Rust

  •

  Other

  •11•80•11•3•Updated Dec 15, 2025Dec 15, 2025

• cap-std

  Public

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

  rustsecuritysandboxing

  Rust

  •

  Other

  •39•732•15•4•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

• component-docs

  Public
  Documentation around creating and using WebAssembly Components

  Rust

  •

  Other

  •74•120•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•213•10•6•Updated Dec 1, 2025Dec 1, 2025

• bytecodealliance.org

  Public
  The bytecodealliance.org website

  CSS

  •

  Apache License 2.0

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

• wasi-rs

  Public

  bytecodealliance/wasi-rs’s past year of commit activity
  WASI bindings for Rust

  rustwasi

  Rust

  •

  Apache License 2.0

  •59•326•3•1•Updated Dec 1, 2025Dec 1, 2025