Repositories list

• wrpc

  Public
  Wasm component-native RPC framework

  asyncwasmwit+ 1component-model

  Rust

  •

  Other

  •39•306•20•15•Updated Jan 30, 2026Jan 30, 2026

• 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•2•2•0•Updated Jan 30, 2026Jan 30, 2026

• wasmtime

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

  rustlightweightruntime+ 10portablesandboxstandalonewebassemblywasmjitaot+ 3

  Rust

  •

  Apache License 2.0

  •1.6k•18k•751•83•Updated Jan 29, 2026Jan 29, 2026

• jco

  Public
  JavaScript toolchain for working with WebAssembly Components

  Rust

  •

  Apache License 2.0

  •92•883•47•6•Updated Jan 29, 2026Jan 29, 2026

• wasi-rs

  Public
  WASI bindings for Rust

  rustwasi

  Rust

  •

  Apache License 2.0

  •60•332•4•2•Updated Jan 29, 2026Jan 29, 2026

• meetings

  Public

  bytecodealliance/meetings’s past year of commit activity
  Python

  •51•42•0•6•Updated Jan 29, 2026Jan 29, 2026

• componentize-go

  Public
  A tool that creates Go WebAssembly components.

  Go

  •

  Apache License 2.0

  •1•2•2•1•Updated Jan 29, 2026Jan 29, 2026

• wasmtime-rb

  Public

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

  rubyrustwasm+ 1wasmtime

  Rust

  •

  Apache License 2.0

  •24•133•5•1•Updated Jan 29, 2026Jan 29, 2026

• wasm-tools

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

  webassemblywasm

  Rust

  •

  Apache License 2.0

  •314•1.7k•110•15•Updated Jan 28, 2026Jan 28, 2026

• bytecodealliance.org

  Public

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

  CSS

  •

  Apache License 2.0

  •31•11•2•2•Updated Jan 28, 2026Jan 28, 2026

• wstd

  Public
  A WebAssembly-native Rust stdlib

  Rust

  •

  Apache License 2.0

  •16•111•8•1•Updated Jan 28, 2026Jan 28, 2026

• go-modules

  Public
  WebAssembly, WASI, and Component Model tools for Go

  gogolangwebassembly+ 3wasmwasicomponent-model

  Go

  •

  Apache License 2.0

  •20•138•22•15•Updated Jan 28, 2026Jan 28, 2026

• wit-deps

  Public
  WIT dependency manager

  Rust

  •

  Other

  •11•84•11•5•Updated Jan 28, 2026Jan 28, 2026

• wasm-micro-runtime

  Public
  WebAssembly Micro Runtime (WAMR)

  iotembeddedinterpreter+ 11runtimewebassemblywasmjitaotsgxpthread+ 4

  C

  •

  Apache License 2.0

  •754•5.8k•510•40•Updated Jan 28, 2026Jan 28, 2026

• component-docs

  Public
  Documentation around creating and using WebAssembly Components

  Rust

  •

  Other

  •77•124•24•1•Updated Jan 28, 2026Jan 28, 2026

• wac

  Public
  WebAssembly Composition (WAC) tooling

  componentscompositionwebassembly

  Rust

  •

  Apache License 2.0

  •29•189•34•1•Updated Jan 27, 2026Jan 27, 2026

• sample-wasi-http-rust

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

  rusttemplatecomponents+ 4demoexamplewasmwasi

  Rust

  •

  Apache License 2.0

  •7•25•5•6•Updated Jan 27, 2026Jan 27, 2026

• governance

  Public
  Documents related to Bytecode Alliance governance and process

  Apache License 2.0

  •44•13•3•8•Updated Jan 26, 2026Jan 26, 2026

• wamr-rust-sdk

  Public
  Rust

  •

  Apache License 2.0

  •25•64•6•7•Updated Jan 26, 2026Jan 26, 2026

• userfaultfd-rs

  Public
  Rust bindings for the Linux userfaultfd functionality

  Rust

  •

  Apache License 2.0

  •29•46•6•5•Updated Jan 26, 2026Jan 26, 2026

• wasi.dev

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

  JavaScript

  •

  Apache License 2.0

  •37•297•3•1•Updated Jan 23, 2026Jan 23, 2026

• wasmtime-rr-prototyping

  Public
  Temporary repo for record-replay prototyping in Wasmtime

  Rust

  •

  Apache License 2.0

  •2•2•0•1•Updated Jan 22, 2026Jan 22, 2026

• javy

  Public
  JS to WebAssembly toolchain

  Rust

  •

  Apache License 2.0

  •127•2.6k•20•2•Updated Jan 22, 2026Jan 22, 2026

• regalloc2

  Public
  A new register allocator

  Rust

  •

  Apache License 2.0

  •46•249•19•8•Updated Jan 21, 2026Jan 21, 2026

• rust-oci-wasm

  Public
  A Rust implementation of the OCI artifact specification for WebAssembly

  Rust

  •

  Apache License 2.0

  •14•11•2•0•Updated Jan 21, 2026Jan 21, 2026

• componentize-py

  Public
  Tool for targetting the WebAssembly Component Model using Python

  Rust

  •

  Apache License 2.0

  •38•241•24•0•Updated Jan 21, 2026Jan 21, 2026

• cap-std

  Public
  Capability-oriented version of the Rust standard library

  rustsecuritysandboxing

  Rust

  •

  Other

  •41•739•17•4•Updated Jan 21, 2026Jan 21, 2026

• 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

  •256•1.3k•121•17•Updated Jan 20, 2026Jan 20, 2026

• wasmtime-go

  Public
  Go WebAssembly runtime powered by Wasmtime

  gorustgolang+ 5runtimewebassemblywasmwasiwasmtime

  Go

  •

  Apache License 2.0

  •89•880•31•3•Updated Jan 20, 2026Jan 20, 2026

• wasmtime-py

  Public
  Python WebAssembly runtime powered by Wasmtime

  pythonwasmwasmtime

  Python

  •

  Apache License 2.0

  •64•496•17•3•Updated Jan 20, 2026Jan 20, 2026