Repositories list

• zulip-archive

  Public
  A static html archive of Bytecode Alliance Zulip

  HTML

  •

  Apache License 2.0

  •11 fork•22 stars•22 issues•00 pull requests•Updated May 5, 2026May 5, 2026

• jco

  Public
  JavaScript toolchain for working with WebAssembly Components

  Rust

  •

  Apache License 2.0

  •111111 forks•949949 stars•5555 issues•44 pull requests•Updated May 5, 2026May 5, 2026

• wasmtime

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

  rustlightweightruntime+ 10

  rustlightweightruntimeportablesandboxstandalonewebassemblywasmjitaot+ 3

  Rust

  •

  Apache License 2.0

  •1.7k1.7k forks•18k18k stars•767767 issues•9191 pull requests•Updated May 4, 2026May 4, 2026

• componentize-go

  Public
  A tool that creates Go WebAssembly components.

  Rust

  •

  Apache License 2.0

  •44 forks•55 stars•33 issues•00 pull requests•Updated May 4, 2026May 4, 2026

• governance

  Public
  Documents related to Bytecode Alliance governance and process

  Apache License 2.0

  •4545 forks•1414 stars•33 issues•44 pull requests•Updated May 4, 2026May 4, 2026

• javy

  Public
  JS to WebAssembly toolchain

  Rust

  •

  Apache License 2.0

  •132132 forks•2.7k2.7k stars•2020 issues•1515 pull requests•Updated May 4, 2026May 4, 2026

• wasmtime-rb

  Public
  Ruby WebAssembly runtime powered by Wasmtime

  rubyrustwasm+ 1

  rubyrustwasmwasmtime

  Rust

  •

  Apache License 2.0

  •2525 forks•140140 stars•66 issues•11 pull request•Updated May 4, 2026May 4, 2026

• wrpc

  Public
  Wasm component-native RPC framework

  asyncwasmwit+ 1

  asyncwasmwitcomponent-model

  Rust

  •

  Other

  •4545 forks•321321 stars•1919 issues•22 pull requests•Updated May 4, 2026May 4, 2026

• wasm-micro-runtime

  Public
  WebAssembly Micro Runtime (WAMR)

  iotembeddedinterpreter+ 11

  iotembeddedinterpreterruntimewebassemblywasmjitaotsgxpthread+ 4

  C

  •

  Apache License 2.0

  •793793 forks•5.9k5.9k stars•530530 issues•3939 pull requests•Updated May 4, 2026May 4, 2026

• wit-bindgen

  Public
  A language binding generator for WebAssembly interface types

  rustwebassemblywasi+ 3

  rustwebassemblywasiwasmtimeinterface-typesmodule-linking

  Rust

  •

  Apache License 2.0

  •269269 forks•1.4k1.4k stars•126126 issues•1919 pull requests•Updated May 2, 2026May 2, 2026

• bytecodealliance.org

  Public
  The bytecodealliance.org website

  CSS

  •

  Apache License 2.0

  •3131 forks•1111 stars•22 issues•33 pull requests•Updated May 1, 2026May 1, 2026

• meetings

  Public
  Python

  •5353 forks•4444 stars•00 issues•55 pull requests•Updated Apr 30, 2026Apr 30, 2026

• opentelemetry-wasi

  Public
  Libraries to enable using OpenTelemetry within WebAssembly components backed by WASI OTel

  Go

  •

  Apache License 2.0

  •66 forks•1212 stars•66 issues•11 pull request•Updated Apr 30, 2026Apr 30, 2026

• wasm-tools

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

  webassemblywasm

  webassemblywasm

  Rust

  •

  Apache License 2.0

  •332332 forks•1.7k1.7k stars•109109 issues•1616 pull requests•Updated Apr 30, 2026Apr 30, 2026

• wasmtime-py

  Public
  Python WebAssembly runtime powered by Wasmtime

  pythonwasmwasmtime

  pythonwasmwasmtime

  Python

  •

  Apache License 2.0

  •6767 forks•516516 stars•1919 issues•44 pull requests•Updated Apr 29, 2026Apr 29, 2026

• wkg-github-action

  Public
  GitHub Action for working with wkg

  Apache License 2.0

  •55 forks•22 stars•22 issues•00 pull requests•Updated Apr 29, 2026Apr 29, 2026

• sightglass

  Public
  A benchmarking suite and tooling for Wasmtime and Cranelift

  rustbenchmarkingbenchmark+ 1

  rustbenchmarkingbenchmarkrust-lang

  WebAssembly

  •

  Apache License 2.0

  •3636 forks•8181 stars•3030 issues•77 pull requests•Updated Apr 28, 2026Apr 28, 2026

• wamr-rust-sdk

  Public
  Rust

  •

  Apache License 2.0

  •3131 forks•7171 stars•66 issues•99 pull requests•Updated Apr 27, 2026Apr 27, 2026

• wit-deps

  Public
  WIT dependency manager

  Rust

  •

  Other

  •1111 forks•8787 stars•1010 issues•1313 pull requests•Updated Apr 24, 2026Apr 24, 2026

• rust-oci-wasm

  Public
  A Rust implementation of the OCI artifact specification for WebAssembly

  Rust

  •

  Apache License 2.0

  •1414 forks•1111 stars•22 issues•00 pull requests•Updated Apr 23, 2026Apr 23, 2026

• component-docs

  Public
  Documentation around creating and using WebAssembly Components

  Rust

  •

  Other

  •8383 forks•133133 stars•2727 issues•11 pull request•Updated Apr 23, 2026Apr 23, 2026

• wasmtime-go

  Public
  Go WebAssembly runtime powered by Wasmtime

  gorustgolang+ 5

  gorustgolangruntimewebassemblywasmwasiwasmtime

  Go

  •

  Apache License 2.0

  •9393 forks•901901 stars•3131 issues•33 pull requests•Updated Apr 20, 2026Apr 20, 2026

• wstd

  Public
  A WebAssembly-native Rust stdlib

  Rust

  •

  Apache License 2.0

  •1818 forks•124124 stars•88 issues•22 pull requests•Updated Apr 19, 2026Apr 19, 2026

• rustix

  Public
  Safe Rust bindings to POSIX-ish APIs

  linuxrustposix+ 1

  linuxrustposixsafe

  Rust

  •

  Other

  •262262 forks•2k2k stars•8585 issues•2626 pull requests•Updated Apr 18, 2026Apr 18, 2026

• wasi-rs

  Public
  WASI bindings for Rust

  rustwasi

  rustwasi

  Rust

  •

  Apache License 2.0

  •6363 forks•353353 stars•44 issues•22 pull requests•Updated Apr 17, 2026Apr 17, 2026

• wac

  Public
  WebAssembly Composition (WAC) tooling

  componentscompositionwebassembly

  componentscompositionwebassembly

  Rust

  •

  Apache License 2.0

  •3232 forks•196196 stars•3232 issues•22 pull requests•Updated Apr 17, 2026Apr 17, 2026

• wasm-component-ld

  Public
  Command line linker for creating WebAssembly components

  Rust

  •

  Apache License 2.0

  •66 forks•4646 stars•11 issue•00 pull requests•Updated Apr 17, 2026Apr 17, 2026

• componentize-py

  Public
  Tool for targetting the WebAssembly Component Model using Python

  Rust

  •

  Apache License 2.0

  •4545 forks•266266 stars•2525 issues•11 pull request•Updated Apr 15, 2026Apr 15, 2026

• regalloc2

  Public
  A new register allocator

  Rust

  •

  Apache License 2.0

  •5050 forks•257257 stars•1919 issues•88 pull requests•Updated Apr 15, 2026Apr 15, 2026

• wasm-pkg-tools

  Public
  Rust

  •

  Apache License 2.0

  •3737 forks•138138 stars•3838 issues•88 pull requests•Updated Apr 14, 2026Apr 14, 2026