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 Apr 28, 2026Apr 28, 2026

• wasm-tools

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

  webassemblywasm

  webassemblywasm

  Rust

  •

  Apache License 2.0

  •334334 forks•1.7k1.7k stars•109109 issues•1616 pull requests•Updated Apr 28, 2026Apr 28, 2026

• wrpc

  Public
  Wasm component-native RPC framework

  asyncwasmwit+ 1

  asyncwasmwitcomponent-model

  Rust

  •

  Other

  •4444 forks•320320 stars•1919 issues•1010 pull requests•Updated Apr 28, 2026Apr 28, 2026

• jco

  Public
  JavaScript toolchain for working with WebAssembly Components

  Rust

  •

  Apache License 2.0

  •111111 forks•948948 stars•5454 issues•33 pull requests•Updated Apr 28, 2026Apr 28, 2026

• wasmtime-rb

  Public
  Ruby WebAssembly runtime powered by Wasmtime

  rubyrustwasm+ 1

  rubyrustwasmwasmtime

  Rust

  •

  Apache License 2.0

  •2525 forks•139139 stars•66 issues•00 pull requests•Updated Apr 27, 2026Apr 27, 2026

• sightglass

  Public

  bytecodealliance/sightglass’s past year of commit activity
  A benchmarking suite and tooling for Wasmtime and Cranelift

  rustbenchmarkingbenchmark+ 1

  rustbenchmarkingbenchmarkrust-lang

  C

  •

  Apache License 2.0

  •3636 forks•8181 stars•3030 issues•99 pull requests•Updated Apr 27, 2026Apr 27, 2026

• wasmtime

  Public

  bytecodealliance/wasmtime’s past year of commit activity
  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•764764 issues•9393 pull requests•Updated Apr 27, 2026Apr 27, 2026

• wit-bindgen

  Public

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

  rustwebassemblywasi+ 3

  rustwebassemblywasiwasmtimeinterface-typesmodule-linking

  Rust

  •

  Apache License 2.0

  •270270 forks•1.4k1.4k stars•126126 issues•1919 pull requests•Updated Apr 27, 2026Apr 27, 2026

• wamr-rust-sdk

  Public
  Rust

  •

  Apache License 2.0

  •3131 forks•7070 stars•66 issues•99 pull requests•Updated Apr 27, 2026Apr 27, 2026

• wit-deps

  Public

  bytecodealliance/wit-deps’s past year of commit activity
  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

  •1313 forks•1010 stars•22 issues•00 pull requests•Updated Apr 23, 2026Apr 23, 2026

• meetings

  Public
  Python

  •5353 forks•4444 stars•00 issues•55 pull requests•Updated Apr 23, 2026Apr 23, 2026

• component-docs

  Public
  Documentation around creating and using WebAssembly Components

  Rust

  •

  Other

  •8383 forks•132132 stars•2727 issues•11 pull request•Updated Apr 23, 2026Apr 23, 2026

• wasm-micro-runtime

  Public
  WebAssembly Micro Runtime (WAMR)

  iotembeddedinterpreter+ 11

  iotembeddedinterpreterruntimewebassemblywasmjitaotsgxpthread+ 4

  C

  •

  Apache License 2.0

  •791791 forks•5.9k5.9k stars•527527 issues•3737 pull requests•Updated Apr 21, 2026Apr 21, 2026

• wasmtime-go

  Public
  Go WebAssembly runtime powered by Wasmtime

  gorustgolang+ 5

  gorustgolangruntimewebassemblywasmwasiwasmtime

  Go

  •

  Apache License 2.0

  •9393 forks•900900 stars•3131 issues•33 pull requests•Updated Apr 20, 2026Apr 20, 2026

• wasmtime-py

  Public
  Python WebAssembly runtime powered by Wasmtime

  pythonwasmwasmtime

  pythonwasmwasmtime

  Python

  •

  Apache License 2.0

  •6868 forks•516516 stars•1919 issues•44 pull requests•Updated Apr 20, 2026Apr 20, 2026

• wstd

  Public
  A WebAssembly-native Rust stdlib

  Rust

  •

  Apache License 2.0

  •1818 forks•123123 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

  •260260 forks•2k2k stars•8282 issues•2727 pull requests•Updated Apr 18, 2026Apr 18, 2026

• wasi-rs

  Public
  WASI bindings for Rust

  rustwasi

  rustwasi

  Rust

  •

  Apache License 2.0

  •6363 forks•351351 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

• javy

  Public
  JS to WebAssembly toolchain

  Rust

  •

  Apache License 2.0

  •132132 forks•2.7k2.7k stars•2020 issues•33 pull requests•Updated Apr 17, 2026Apr 17, 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 Apr 16, 2026Apr 16, 2026

• componentize-py

  Public
  Tool for targetting the WebAssembly Component Model using Python

  Rust

  •

  Apache License 2.0

  •4444 forks•263263 stars•2525 issues•11 pull request•Updated Apr 15, 2026Apr 15, 2026

• regalloc2

  Public
  A new register allocator

  Rust

  •

  Apache License 2.0

  •4949 forks•256256 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

• sample-wasi-http-js

  Public template
  An example `wasi:http` server component written in JavaScript

  JavaScript

  •

  Apache License 2.0

  •44 forks•1010 stars•22 issues•11 pull request•Updated Apr 14, 2026Apr 14, 2026

• ComponentizeJS

  Public
  JS -> WebAssembly Component

  Rust

  •

  Apache License 2.0

  •5050 forks•361361 stars•3737 issues•11 pull request•Updated Apr 14, 2026Apr 14, 2026

• bytecodealliance.org

  Public
  The bytecodealliance.org website

  CSS

  •

  Apache License 2.0

  •3131 forks•1111 stars•22 issues•33 pull requests•Updated Apr 9, 2026Apr 9, 2026

• actions

  Public
  GitHub actions to setup wasm-tools and wasmtime

  TypeScript

  •66 forks•88 stars•44 issues•00 pull requests•Updated Apr 5, 2026Apr 5, 2026