Repositories list

• wabt

  Public

  WebAssembly/wabt’s past year of commit activity
  The WebAssembly Binary Toolkit

  webassembly

  C++

  •

  Apache License 2.0

  •775•7.6k•155•44•Updated Nov 2, 2025Nov 2, 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 2, 2025Nov 2, 2025

• spec

  Public

  WebAssembly/spec’s past year of commit activity
  WebAssembly specification, reference interpreter, and test suite.

  specification

  WebAssembly

  •

  Other

  •495•3.3k•62•8•Updated Nov 1, 2025Nov 1, 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

  •35•212•49•8•Updated Nov 1, 2025Nov 1, 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

  •818•8.2k•301•181•Updated Oct 31, 2025Oct 31, 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

  •495•13•2•0•Updated Oct 31, 2025Oct 31, 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•13•1•Updated Oct 31, 2025Oct 31, 2025

• 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 Oct 31, 2025Oct 31, 2025

• website

  Public

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

  JavaScript

  •

  Apache License 2.0

  •190•282•7•0•Updated Oct 30, 2025Oct 30, 2025

• meetings

  Public

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

  meta

  HTML

  •171•513•11•6•Updated Oct 30, 2025Oct 30, 2025

• testsuite

  Public

  WebAssembly/testsuite’s past year of commit activity
  Mirror of the spec testsuite

  WebAssembly

  •

  Apache License 2.0

  •61•224•1•0•Updated Oct 29, 2025Oct 29, 2025

• proposals

  Public

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

  meta

  63•1.1k•5•0•Updated Oct 29, 2025Oct 29, 2025

• compilation-hints

  Public
  Compilation Hints

  WebAssembly

  •

  Other

  •1•3•8•0•Updated Oct 29, 2025Oct 29, 2025

• threads

  Public
  Threads and Atomics in WebAssembly

  proposal

  WebAssembly

  •

  Other

  •51•737•70•3•Updated Oct 29, 2025Oct 29, 2025

• wasi-libc

  Public
  WASI libc implementation for WebAssembly

  wasi

  C

  •

  Other

  •222•955•66•17•Updated Oct 29, 2025Oct 29, 2025

• esm-integration

  Public

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

  proposal

  WebAssembly

  •

  Other

  •38•419•9•4•Updated Oct 28, 2025Oct 28, 2025

• WASI

  Public
  WebAssembly System Interface

  wasi

  Rust

  •

  Other

  •293•5.4k•82•3•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

  •24•179•8•5•Updated Oct 27, 2025Oct 27, 2025

• js-primitive-builtins

  Public

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

  WebAssembly

  •

  Other

  •0•5•6•0•Updated Oct 27, 2025Oct 27, 2025

• tool-conventions

  Public

  WebAssembly/tool-conventions’s past year of commit activity
  Conventions supporting interoperatibility between tools working with WebAssembly.

  WebAssembly

  •

  Artistic License 2.0

  •75•351•48•7•Updated Oct 22, 2025Oct 22, 2025

• design

  Public
  WebAssembly Design Documents

  Apache License 2.0

  •699•12k•176•3•Updated Oct 22, 2025Oct 22, 2025

• stack-switching

  Public

  WebAssembly/stack-switching’s past year of commit activity
  A repository for the stack switching proposal.

  proposal

  WebAssembly

  •

  Other

  •16•179•23•2•Updated Oct 21, 2025Oct 21, 2025

• shared-everything-threads

  Public
  A draft proposal for spawning threads in WebAssembly

  WebAssembly

  •

  Other

  •3•75•23•2•Updated Oct 19, 2025Oct 19, 2025

• wasi-sdk

  Public

  WebAssembly/wasi-sdk’s past year of commit activity
  WASI-enabled WebAssembly C/C++ toolchain

  llvmsysrootwasi-sdk+ 1wasi-libc

  CMake

  •

  Apache License 2.0

  •207•1.4k•55•11•Updated Oct 10, 2025Oct 10, 2025

• wasi-cli

  Public

  WebAssembly/wasi-cli’s past year of commit activity
  Command-Line Interface (CLI) World for WASI

  proposalwasi

  Other

  •18•96•7•4•Updated Oct 7, 2025Oct 7, 2025

• wasi-sockets

  Public
  WASI API proposal for managing sockets

  proposalwasi

  Rust

  •

  Other

  •28•286•24•1•Updated Oct 7, 2025Oct 7, 2025

• wasi-filesystem

  Public

  WebAssembly/wasi-filesystem’s past year of commit activity
  Filesystem API for WASI

  proposalwasi

  Other

  •28•228•40•5•Updated Oct 7, 2025Oct 7, 2025

• wasi-clocks

  Public

  WebAssembly/wasi-clocks’s past year of commit activity
  Clocks API for WASI

  proposalwasi

  20•60•15•1•Updated Oct 7, 2025Oct 7, 2025

• wasi-random

  Public

  WebAssembly/wasi-random’s past year of commit activity
  Entropy source API for WASI

  proposalwasi

  Other

  •10•40•1•0•Updated Oct 7, 2025Oct 7, 2025

• wide-arithmetic

  Public

  WebAssembly/wide-arithmetic’s past year of commit activity
  WebAssembly proposal for wide arithmetic

  WebAssembly

  •

  Other

  •495•10•4•0•Updated Sep 25, 2025Sep 25, 2025