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 22, 2026May 22, 2026

• jco

  Public
  JavaScript toolchain for working with WebAssembly Components

  Rust

  •

  Apache License 2.0

  •119119 forks•953953 stars•5656 issues•00 pull requests•Updated May 22, 2026May 22, 2026

• wrpc

  Public
  Wasm component-native RPC framework

  asyncwasmwit+ 1

  asyncwasmwitcomponent-model

  Rust

  •

  Other

  •4545 forks•325325 stars•1919 issues•88 pull requests•Updated May 22, 2026May 22, 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•762762 issues•8888 pull requests•Updated May 21, 2026May 21, 2026

• bytecodealliance.org

  Public
  The bytecodealliance.org website

  CSS

  •

  Apache License 2.0

  •3232 forks•1111 stars•22 issues•44 pull requests•Updated May 21, 2026May 21, 2026

• component-docs

  Public
  Documentation around creating and using WebAssembly Components

  Rust

  •

  Other

  •8383 forks•134134 stars•2727 issues•22 pull requests•Updated May 21, 2026May 21, 2026

• componentize-go

  Public

  bytecodealliance/componentize-go’s past year of commit activity
  A tool that creates Go WebAssembly components.

  Rust

  •

  Apache License 2.0

  •44 forks•55 stars•22 issues•00 pull requests•Updated May 21, 2026May 21, 2026

• wasm-tools

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

  webassemblywasm

  webassemblywasm

  Rust

  •

  Apache License 2.0

  •337337 forks•1.7k1.7k stars•107107 issues•1313 pull requests•Updated May 21, 2026May 21, 2026

• meetings

  Public
  Python

  •5353 forks•4444 stars•00 issues•66 pull requests•Updated May 21, 2026May 21, 2026

• javy

  Public
  JS to WebAssembly toolchain

  Rust

  •

  Apache License 2.0

  •133133 forks•2.7k2.7k stars•2020 issues•22 pull requests•Updated May 21, 2026May 21, 2026

• wasmtime-dotnet

  Public
  .NET embedding of Wasmtime https://bytecodealliance.github.io/wasmtime-dotnet/

  dotnetwebassemblywasmtime

  dotnetwebassemblywasmtime

  C#

  •

  Apache License 2.0

  •6262 forks•492492 stars•2424 issues•1111 pull requests•Updated May 21, 2026May 21, 2026

• wasmtime-rb

  Public
  Ruby WebAssembly runtime powered by Wasmtime

  rubyrustwasm+ 1

  rubyrustwasmwasmtime

  Rust

  •

  Apache License 2.0

  •2626 forks•140140 stars•55 issues•11 pull request•Updated May 20, 2026May 20, 2026

• wit-bindgen

  Public
  A language binding generator for WebAssembly interface types

  rustwebassemblywasi+ 3

  rustwebassemblywasiwasmtimeinterface-typesmodule-linking

  Rust

  •

  Apache License 2.0

  •270270 forks•1.4k1.4k stars•128128 issues•2121 pull requests•Updated May 20, 2026May 20, 2026

• rfcs

  Public
  RFC process for Bytecode Alliance projects

  Apache License 2.0

  •2323 forks•7171 stars•44 issues•55 pull requests•Updated May 20, 2026May 20, 2026

• componentize-py

  Public
  Tool for targetting the WebAssembly Component Model using Python

  Rust

  •

  Apache License 2.0

  •4646 forks•267267 stars•2727 issues•11 pull request•Updated May 20, 2026May 20, 2026

• ComponentizeJS

  Public
  JS -> WebAssembly Component

  Rust

  •

  Apache License 2.0

  •5050 forks•370370 stars•3737 issues•11 pull request•Updated May 20, 2026May 20, 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•00 pull requests•Updated May 19, 2026May 19, 2026

• wasm-micro-runtime

  Public
  WebAssembly Micro Runtime (WAMR)

  iotembeddedinterpreter+ 11

  iotembeddedinterpreterruntimewebassemblywasmjitaotsgxpthread+ 4

  C

  •

  Apache License 2.0

  •803803 forks•5.9k5.9k stars•532532 issues•4141 pull requests•Updated May 19, 2026May 19, 2026

• waffle

  Public
  Wasm Analysis Framework For Lightweight Experiments

  compilerwasmssa

  compilerwasmssa

  Rust

  •

  Apache License 2.0

  •88 forks•6262 stars•22 issues•00 pull requests•Updated May 18, 2026May 18, 2026

• vscode-wit

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

  webassemblywasmvscode-extension+ 2

  webassemblywasmvscode-extensionwittextmate-grammar

  TypeScript

  •

  Apache License 2.0

  •99 forks•3838 stars•00 issues•00 pull requests•Updated May 15, 2026May 15, 2026

• wasm-component-ld

  Public
  Command line linker for creating WebAssembly components

  Rust

  •

  Apache License 2.0

  •77 forks•4747 stars•11 issue•00 pull requests•Updated May 15, 2026May 15, 2026

• system-interface

  Public
  Extensions to the Rust standard library

  rust

  rust

  Rust

  •

  Other

  •1818 forks•5151 stars•00 issues•22 pull requests•Updated May 14, 2026May 14, 2026

• wasm-pkg-tools

  Public
  Rust

  •

  Apache License 2.0

  •3939 forks•142142 stars•3939 issues•88 pull requests•Updated May 13, 2026May 13, 2026

• target-lexicon

  Public
  Target "triple" support

  compiler-construction

  compiler-construction

  Rust

  •

  Apache License 2.0

  •6464 forks•5858 stars•66 issues•33 pull requests•Updated May 12, 2026May 12, 2026

• rust-oci-wasm

  Public
  A Rust implementation of the OCI artifact specification for WebAssembly

  Rust

  •

  Apache License 2.0

  •1414 forks•1313 stars•22 issues•00 pull requests•Updated May 12, 2026May 12, 2026

• wasmtime-go

  Public
  Go WebAssembly runtime powered by Wasmtime

  gorustgolang+ 5

  gorustgolangruntimewebassemblywasmwasiwasmtime

  Go

  •

  Apache License 2.0

  •9696 forks•903903 stars•3232 issues•44 pull requests•Updated May 12, 2026May 12, 2026

• wamr-rust-sdk

  Public
  Rust

  •

  Apache License 2.0

  •3232 forks•7171 stars•66 issues•99 pull requests•Updated May 11, 2026May 11, 2026

• wit-deps

  Public
  WIT dependency manager

  Rust

  •

  Other

  •1111 forks•8989 stars•1010 issues•44 pull requests•Updated May 8, 2026May 8, 2026

• wasmtime-py

  Public
  Python WebAssembly runtime powered by Wasmtime

  pythonwasmwasmtime

  pythonwasmwasmtime

  Python

  •

  Apache License 2.0

  •6868 forks•519519 stars•1919 issues•44 pull requests•Updated May 7, 2026May 7, 2026

• userfaultfd-rs

  Public
  Rust bindings for the Linux userfaultfd functionality

  Rust

  •

  Apache License 2.0

  •3232 forks•4747 stars•66 issues•88 pull requests•Updated May 7, 2026May 7, 2026