Repositories list

• component-model

  Public

  WebAssembly/component-model’s past year of commit activity
  Repository for design and specification of the Component Model

  WebAssembly

  •

  Other

  •98•1.2k•120•9•Updated Nov 21, 2025Nov 21, 2025

• meetings

  Public

  WebAssembly/meetings’s past year of commit activity
  WebAssembly meetings (VC or in-person), agendas, and notes

  meta

  HTML

  •172•517•11•4•Updated Nov 21, 2025Nov 21, 2025

• wasi-libc

  Public

  WebAssembly/wasi-libc’s past year of commit activity
  WASI libc implementation for WebAssembly

  wasi

  C

  •

  Other

  •225•956•59•16•Updated Nov 21, 2025Nov 21, 2025

• custom-page-sizes

  Public

  WebAssembly/custom-page-sizes’s past year of commit activity
  proposal

  WebAssembly

  •

  Other

  •5•9•5•0•Updated Nov 21, 2025Nov 21, 2025

• spec

  Public
  WebAssembly specification, reference interpreter, and test suite.

  specification

  WebAssembly

  •

  Other

  •499•3.3k•63•9•Updated Nov 21, 2025Nov 21, 2025

• wasi-testsuite

  Public

  WebAssembly/wasi-testsuite’s past year of commit activity
  WASI Testsuite

  Rust

  •

  Apache License 2.0

  •35•68•24•17•Updated Nov 21, 2025Nov 21, 2025

• binaryen

  Public

  WebAssembly/binaryen’s past year of commit activity
  Optimizer and compiler/toolchain library for WebAssembly

  c-plus-pluswebassemblyemscripten+ 2compilershacktoberfest

  WebAssembly

  •

  Apache License 2.0

  •825•8.2k•301•176•Updated Nov 20, 2025Nov 20, 2025

• custom-descriptors

  Public

  WebAssembly/custom-descriptors’s past year of commit activity
  Custom RTTs and JS interop for Wasm GC structs

  WebAssembly

  •

  Other

  •0•8•19•0•Updated Nov 20, 2025Nov 20, 2025

• website

  Public

  WebAssembly/website’s past year of commit activity
  WebAssembly website

  JavaScript

  •

  Apache License 2.0

  •192•283•7•1•Updated Nov 20, 2025Nov 20, 2025

• proposals

  Public

  WebAssembly/proposals’s past year of commit activity
  Tracking WebAssembly proposals

  meta

  66•1.1k•5•0•Updated Nov 18, 2025Nov 18, 2025

• wabt

  Public
  The WebAssembly Binary Toolkit

  webassembly

  C++

  •

  Apache License 2.0

  •780•7.7k•157•40•Updated Nov 18, 2025Nov 18, 2025

• js-primitive-builtins

  Public

  WebAssembly/js-primitive-builtins’s past year of commit activity
  Additional JS primitive builtins

  WebAssembly

  •

  Other

  •0•5•4•0•Updated Nov 15, 2025Nov 15, 2025

• wasi-sdk

  Public
  WASI-enabled WebAssembly C/C++ toolchain

  llvmsysrootwasi-sdk+ 1wasi-libc

  CMake

  •

  Apache License 2.0

  •209•1.5k•54•10•Updated Nov 14, 2025Nov 14, 2025

• extended-name-section

  Public

  WebAssembly/extended-name-section’s past year of commit activity
  proposal

  WebAssembly

  •

  Other

  •4•11•4•1•Updated Nov 13, 2025Nov 13, 2025

• jit-interface

  Public

  WebAssembly/jit-interface’s past year of commit activity
  WebAssembly specification, reference interpreter, and test suite for the jit-interfaces proposal.

  WebAssembly

  •

  Other

  •499•16•4•0•Updated Nov 12, 2025Nov 12, 2025

• esm-integration

  Public

  WebAssembly/esm-integration’s past year of commit activity
  ECMAScript module integration

  proposal

  WebAssembly

  •

  Other

  •38•420•9•4•Updated Nov 10, 2025Nov 10, 2025

• compact-import-section

  Public
  Proposal repository for compact import sections

  WebAssembly

  •

  Other

  •0•2•3•1•Updated Nov 10, 2025Nov 10, 2025

• tool-conventions

  Public
  Conventions supporting interoperatibility between tools working with WebAssembly.

  WebAssembly

  •

  Artistic License 2.0

  •74•354•48•6•Updated Nov 9, 2025Nov 9, 2025

• testsuite

  Public
  Mirror of the spec testsuite

  WebAssembly

  •

  Apache License 2.0

  •61•225•1•0•Updated Nov 6, 2025Nov 6, 2025

• multibyte-array-access

  Public
  WebAssembly

  •

  Other

  •0•0•0•0•Updated Nov 4, 2025Nov 4, 2025

• wasi-config

  Public
  10•14•3•1•Updated Nov 4, 2025Nov 4, 2025

• wasi-http

  Public

  WebAssembly/wasi-http’s past year of commit activity
  A collection of interfaces for sending and receiving HTTP requests and responses

  proposalwasi

  Other

  •36•214•50•7•Updated Nov 3, 2025Nov 3, 2025

• compilation-hints

  Public
  Compilation Hints

  WebAssembly

  •

  Other

  •2•3•8•0•Updated Oct 29, 2025Oct 29, 2025

• threads

  Public
  Threads and Atomics in WebAssembly

  proposal

  WebAssembly

  •

  Other

  •51•738•71•2•Updated Oct 29, 2025Oct 29, 2025

• WASI

  Public
  WebAssembly System Interface

  wasi

  Rust

  •

  Other

  •297•5.4k•81•4•Updated Oct 28, 2025Oct 28, 2025

• wasi-io

  Public

  WebAssembly/wasi-io’s past year of commit activity
  I/O Types proposal for WASI

  proposalswasi

  Other

  •23•179•9•5•Updated Oct 27, 2025Oct 27, 2025

• design

  Public
  WebAssembly Design Documents

  Apache License 2.0

  •697•12k•176•3•Updated Oct 22, 2025Oct 22, 2025

• stack-switching

  Public
  A repository for the stack switching proposal.

  proposal

  WebAssembly

  •

  Other

  •16•181•23•2•Updated Oct 21, 2025Oct 21, 2025

• shared-everything-threads

  Public
  A draft proposal for spawning threads in WebAssembly

  WebAssembly

  •

  Other

  •3•77•24•2•Updated Oct 19, 2025Oct 19, 2025

• wasi-cli

  Public
  Command-Line Interface (CLI) World for WASI

  proposalwasi

  Other

  •19•97•8•4•Updated Oct 7, 2025Oct 7, 2025