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

  •132132 forks•1.4k1.4k stars•136136 issues•2121 pull requests•Updated Oct 13, 2026Oct 13, 2026

• binaryen

  Public

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

  c-plus-pluswebassemblyemscripten+ 2

  c-plus-pluswebassemblyemscriptencompilershacktoberfest

  WebAssembly

  •

  Apache License 2.0

  •895895 forks•8.7k8.7k stars•335335 issues•245245 pull requests•Updated Oct 12, 2026Oct 12, 2026

• meetings

  Public

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

  meta

  meta

  HTML

  •188188 forks•549549 stars•1212 issues•33 pull requests•Updated Oct 12, 2026Oct 12, 2026

• spec

  Public

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

  specification

  specification

  WebAssembly

  •

  Other

  •540540 forks•3.5k3.5k stars•7575 issues•2828 pull requests•Updated Oct 12, 2026Oct 12, 2026

• wabt

  Public

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

  webassembly

  webassembly

  C++

  •

  Apache License 2.0

  •832832 forks•8.2k8.2k stars•178178 issues•5757 pull requests•Updated Oct 11, 2026Oct 11, 2026

• esm-integration

  Public

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

  proposal

  proposal

  WebAssembly

  •

  Other

  •3737 forks•459459 stars•1212 issues•44 pull requests•Updated Oct 10, 2026Oct 10, 2026

• acquire-release-atomics

  Public

  WebAssembly/acquire-release-atomics’s past year of commit activity
  WebAssembly

  •

  Other

  •11 fork•22 stars•44 issues•11 pull request•Updated Oct 8, 2026Oct 8, 2026

• proposals

  Public

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

  meta

  meta

  Python

  •7878 forks•1.1k1.1k stars•66 issues•11 pull request•Updated Oct 7, 2026Oct 7, 2026

• multibyte-array-access

  Public

  WebAssembly/multibyte-array-access’s past year of commit activity
  WebAssembly

  •

  Other

  •11 fork•44 stars•77 issues•00 pull requests•Updated Oct 6, 2026Oct 6, 2026

• custom-descriptors

  Public

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

  WebAssembly

  •

  Other

  •33 forks•1313 stars•1919 issues•66 pull requests•Updated Oct 6, 2026Oct 6, 2026

• wasi-sdk

  Public

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

  llvmsysrootwasi-sdk+ 1

  llvmsysrootwasi-sdkwasi-libc

  CMake

  •

  Apache License 2.0

  •239239 forks•1.6k1.6k stars•2828 issues•99 pull requests•Updated Oct 2, 2026Oct 2, 2026

• shared-everything-threads

  Public

  WebAssembly/shared-everything-threads’s past year of commit activity
  A draft proposal for spawning threads in WebAssembly

  WebAssembly

  •

  Other

  •77 forks•9898 stars•2626 issues•22 pull requests•Updated Oct 2, 2026Oct 2, 2026

• wasi-testsuite

  Public

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

  Rust

  •

  Apache License 2.0

  •4848 forks•8888 stars•55 issues•33 pull requests•Updated Oct 1, 2026Oct 1, 2026

• WASI

  Public

  WebAssembly/WASI’s past year of commit activity
  WebAssembly System Interface

  httposwebassembly+ 1

  httposwebassemblywasi

  Rust

  •

  Other

  •334334 forks•5.8k5.8k stars•235235 issues•44 pull requests•Updated Oct 1, 2026Oct 1, 2026

• wasi-libc

  Public

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

  wasi

  wasi

  C

  •

  Other

  •255255 forks•1k1k stars•5454 issues•1515 pull requests•Updated Oct 1, 2026Oct 1, 2026

• custom-page-sizes

  Public

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

  proposal

  WebAssembly

  •

  Other

  •66 forks•1313 stars•66 issues•00 pull requests•Updated Sep 29, 2026Sep 29, 2026

• website

  Public

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

  CSS

  •

  Apache License 2.0

  •213213 forks•289289 stars•77 issues•22 pull requests•Updated Sep 29, 2026Sep 29, 2026

• 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

  •7676 forks•373373 stars•4949 issues•88 pull requests•Updated Sep 26, 2026Sep 26, 2026

• component-web-bindings

  Public
  00 forks•00 stars•00 issues•00 pull requests•Updated Sep 24, 2026Sep 24, 2026

• component-sdk

  Public
  00 forks•00 stars•00 issues•00 pull requests•Updated Sep 24, 2026Sep 24, 2026

• wasi-crypto

  Public

  WebAssembly/wasi-crypto’s past year of commit activity
  WASI Cryptography API Proposal

  Makefile

  •

  Other

  •2525 forks•182182 stars•88 issues•00 pull requests•Updated Sep 22, 2026Sep 22, 2026

• testsuite

  Public

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

  WebAssembly

  •

  Apache License 2.0

  •6565 forks•249249 stars•22 issues•00 pull requests•Updated Sep 15, 2026Sep 15, 2026

• extended-name-section

  Public

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

  proposal

  WebAssembly

  •

  Other

  •22 forks•1212 stars•22 issues•00 pull requests•Updated Sep 10, 2026Sep 10, 2026

• compact-import-section

  Public

  WebAssembly/compact-import-section’s past year of commit activity
  Proposal repository for compact import sections

  WebAssembly

  •

  Other

  •00 forks•66 stars•00 issues•00 pull requests•Updated Sep 8, 2026Sep 8, 2026

• wasi-messaging

  Public

  WebAssembly/wasi-messaging’s past year of commit activity
  Messaging proposal for WASI

  wasmwitwasi

  wasmwitwasi

  1313 forks•3333 stars•77 issues•11 pull request•Updated Aug 15, 2026Aug 15, 2026

• wasi-keyvalue

  Public

  WebAssembly/wasi-keyvalue’s past year of commit activity
  1818 forks•5555 stars•1717 issues•44 pull requests•Updated Aug 15, 2026Aug 15, 2026

• wide-arithmetic

  Public

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

  WebAssembly

  •

  Other

  •540540 forks•1818 stars•00 issues•00 pull requests•Updated Aug 10, 2026Aug 10, 2026

• webassembly.github.io

  Public

  WebAssembly/webassembly.github.io’s past year of commit activity
  Redirect to webassembly.org

  HTML

  •99 forks•1313 stars•00 issues•00 pull requests•Updated Aug 6, 2026Aug 6, 2026

• threads

  Public

  WebAssembly/threads’s past year of commit activity
  Threads and Atomics in WebAssembly

  proposal

  proposal

  WebAssembly

  •

  Other

  •5454 forks•771771 stars•7474 issues•66 pull requests•Updated Jul 30, 2026Jul 30, 2026

• half-precision

  Public

  WebAssembly/half-precision’s past year of commit activity
  Proposal to introduce half precision operations

  WebAssembly

  •

  Other

  •00 forks•1414 stars•77 issues•00 pull requests•Updated Jul 28, 2026Jul 28, 2026