Repositories list

• 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

  •899899 forks in WebAssembly/binaryen•8.7k8.7k stars in WebAssembly/binaryen•335335 issues in WebAssembly/binaryen•248248 pull requests in WebAssembly/binaryen•Updated Oct 19, 2026Oct 19, 2026

• wasi-libc

  Public

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

  wasi

  wasi

  C

  •

  Other

  •258258 forks in WebAssembly/wasi-libc•1k1k stars in WebAssembly/wasi-libc•5454 issues in WebAssembly/wasi-libc•1717 pull requests in WebAssembly/wasi-libc•Updated Oct 19, 2026Oct 19, 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 in WebAssembly/meetings•547547 stars in WebAssembly/meetings•1212 issues in WebAssembly/meetings•44 pull requests in WebAssembly/meetings•Updated Oct 17, 2026Oct 17, 2026

• website

  Public

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

  CSS

  •

  Apache License 2.0

  •213213 forks in WebAssembly/website•288288 stars in WebAssembly/website•77 issues in WebAssembly/website•22 pull requests in WebAssembly/website•Updated Oct 16, 2026Oct 16, 2026

• 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 in WebAssembly/component-model•1.4k1.4k stars in WebAssembly/component-model•137137 issues in WebAssembly/component-model•1717 pull requests in WebAssembly/component-model•Updated Oct 15, 2026Oct 15, 2026

• spec

  Public

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

  specification

  specification

  WebAssembly

  •

  Other

  •540540 forks in WebAssembly/spec•3.5k3.5k stars in WebAssembly/spec•7676 issues in WebAssembly/spec•2727 pull requests in WebAssembly/spec•Updated Oct 15, 2026Oct 15, 2026

• wasi-testsuite

  Public

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

  Rust

  •

  Apache License 2.0

  •4949 forks in WebAssembly/wasi-testsuite•8888 stars in WebAssembly/wasi-testsuite•55 issues in WebAssembly/wasi-testsuite•33 pull requests in WebAssembly/wasi-testsuite•Updated Oct 15, 2026Oct 15, 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 in WebAssembly/custom-descriptors•1313 stars in WebAssembly/custom-descriptors•1919 issues in WebAssembly/custom-descriptors•55 pull requests in WebAssembly/custom-descriptors•Updated Oct 15, 2026Oct 15, 2026

• testsuite

  Public

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

  WebAssembly

  •

  Apache License 2.0

  •6666 forks in WebAssembly/testsuite•249249 stars in WebAssembly/testsuite•22 issues in WebAssembly/testsuite•00 pull requests in WebAssembly/testsuite•Updated Oct 14, 2026Oct 14, 2026

• wabt

  Public

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

  webassembly

  webassembly

  C++

  •

  Apache License 2.0

  •836836 forks in WebAssembly/wabt•8.2k8.2k stars in WebAssembly/wabt•181181 issues in WebAssembly/wabt•6464 pull requests in WebAssembly/wabt•Updated Oct 13, 2026Oct 13, 2026

• WASI

  Public

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

  httposwebassembly+ 1

  httposwebassemblywasi

  Rust

  •

  Other

  •334334 forks in WebAssembly/WASI•5.8k5.8k stars in WebAssembly/WASI•235235 issues in WebAssembly/WASI•44 pull requests in WebAssembly/WASI•Updated Oct 13, 2026Oct 13, 2026

• esm-integration

  Public

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

  proposal

  proposal

  WebAssembly

  •

  Other

  •3737 forks in WebAssembly/esm-integration•458458 stars in WebAssembly/esm-integration•1212 issues in WebAssembly/esm-integration•44 pull requests in WebAssembly/esm-integration•Updated Oct 10, 2026Oct 10, 2026

• acquire-release-atomics

  Public
  WebAssembly

  •

  Other

  •11 fork in WebAssembly/acquire-release-atomics•22 stars in WebAssembly/acquire-release-atomics•44 issues in WebAssembly/acquire-release-atomics•11 pull request in WebAssembly/acquire-release-atomics•Updated Oct 8, 2026Oct 8, 2026

• proposals

  Public

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

  meta

  meta

  Python

  •7777 forks in WebAssembly/proposals•1.1k1.1k stars in WebAssembly/proposals•66 issues in WebAssembly/proposals•11 pull request in WebAssembly/proposals•Updated Oct 7, 2026Oct 7, 2026

• multibyte-array-access

  Public

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

  •

  Other

  •11 fork in WebAssembly/multibyte-array-access•44 stars in WebAssembly/multibyte-array-access•77 issues in WebAssembly/multibyte-array-access•00 pull requests in WebAssembly/multibyte-array-access•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

  •241241 forks in WebAssembly/wasi-sdk•1.6k1.6k stars in WebAssembly/wasi-sdk•2828 issues in WebAssembly/wasi-sdk•99 pull requests in WebAssembly/wasi-sdk•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 in WebAssembly/shared-everything-threads•9999 stars in WebAssembly/shared-everything-threads•2626 issues in WebAssembly/shared-everything-threads•22 pull requests in WebAssembly/shared-everything-threads•Updated Oct 2, 2026Oct 2, 2026

• custom-page-sizes

  Public
  proposal

  proposal

  WebAssembly

  •

  Other

  •66 forks in WebAssembly/custom-page-sizes•1313 stars in WebAssembly/custom-page-sizes•66 issues in WebAssembly/custom-page-sizes•00 pull requests in WebAssembly/custom-page-sizes•Updated Sep 29, 2026Sep 29, 2026

• tool-conventions

  Public
  Conventions supporting interoperatibility between tools working with WebAssembly.

  WebAssembly

  •

  Artistic License 2.0

  •7676 forks in WebAssembly/tool-conventions•373373 stars in WebAssembly/tool-conventions•4949 issues in WebAssembly/tool-conventions•88 pull requests in WebAssembly/tool-conventions•Updated Sep 26, 2026Sep 26, 2026

• component-web-bindings

  Public
  00 forks in WebAssembly/component-web-bindings•00 stars in WebAssembly/component-web-bindings•00 issues in WebAssembly/component-web-bindings•00 pull requests in WebAssembly/component-web-bindings•Updated Sep 24, 2026Sep 24, 2026

• component-sdk

  Public
  00 forks in WebAssembly/component-sdk•00 stars in WebAssembly/component-sdk•00 issues in WebAssembly/component-sdk•00 pull requests in WebAssembly/component-sdk•Updated Sep 24, 2026Sep 24, 2026

• wasi-crypto

  Public
  WASI Cryptography API Proposal

  Makefile

  •

  Other

  •2525 forks in WebAssembly/wasi-crypto•182182 stars in WebAssembly/wasi-crypto•88 issues in WebAssembly/wasi-crypto•00 pull requests in WebAssembly/wasi-crypto•Updated Sep 22, 2026Sep 22, 2026

• extended-name-section

  Public
  proposal

  proposal

  WebAssembly

  •

  Other

  •22 forks in WebAssembly/extended-name-section•1212 stars in WebAssembly/extended-name-section•22 issues in WebAssembly/extended-name-section•00 pull requests in WebAssembly/extended-name-section•Updated Sep 10, 2026Sep 10, 2026

• compact-import-section

  Public
  Proposal repository for compact import sections

  WebAssembly

  •

  Other

  •00 forks in WebAssembly/compact-import-section•66 stars in WebAssembly/compact-import-section•00 issues in WebAssembly/compact-import-section•00 pull requests in WebAssembly/compact-import-section•Updated Sep 8, 2026Sep 8, 2026

• wasi-messaging

  Public
  Messaging proposal for WASI

  wasmwitwasi

  wasmwitwasi

  1313 forks in WebAssembly/wasi-messaging•3333 stars in WebAssembly/wasi-messaging•77 issues in WebAssembly/wasi-messaging•11 pull request in WebAssembly/wasi-messaging•Updated Aug 15, 2026Aug 15, 2026

• wasi-keyvalue

  Public
  1818 forks in WebAssembly/wasi-keyvalue•5555 stars in WebAssembly/wasi-keyvalue•1717 issues in WebAssembly/wasi-keyvalue•44 pull requests in WebAssembly/wasi-keyvalue•Updated Aug 15, 2026Aug 15, 2026

• wide-arithmetic

  Public
  WebAssembly proposal for wide arithmetic

  WebAssembly

  •

  Other

  •540540 forks in WebAssembly/wide-arithmetic•1818 stars in WebAssembly/wide-arithmetic•00 issues in WebAssembly/wide-arithmetic•00 pull requests in WebAssembly/wide-arithmetic•Updated Aug 10, 2026Aug 10, 2026

• webassembly.github.io

  Public
  Redirect to webassembly.org

  HTML

  •99 forks in WebAssembly/webassembly.github.io•1212 stars in WebAssembly/webassembly.github.io•00 issues in WebAssembly/webassembly.github.io•00 pull requests in WebAssembly/webassembly.github.io•Updated Aug 6, 2026Aug 6, 2026

• threads

  Public
  Threads and Atomics in WebAssembly

  proposal

  proposal

  WebAssembly

  •

  Other

  •5555 forks in WebAssembly/threads•772772 stars in WebAssembly/threads•7474 issues in WebAssembly/threads•66 pull requests in WebAssembly/threads•Updated Jul 30, 2026Jul 30, 2026

• half-precision

  Public
  Proposal to introduce half precision operations

  WebAssembly

  •

  Other

  •00 forks in WebAssembly/half-precision•1414 stars in WebAssembly/half-precision•77 issues in WebAssembly/half-precision•00 pull requests in WebAssembly/half-precision•Updated Jul 28, 2026Jul 28, 2026