Skip to content
@WebAssembly

WebAssembly

Development of WebAssembly and associated infrastructure

Pinned Loading

  1. meetings meetings Public

    WebAssembly meetings (VC or in-person), agendas, and notes

    HTML 527 176

  2. design design Public

    WebAssembly Design Documents

    11.6k 701

  3. spec spec Public

    WebAssembly specification, reference interpreter, and test suite.

    WebAssembly 3.4k 513

  4. proposals proposals Public

    Tracking WebAssembly proposals

    1.1k 69

  5. WASI WASI Public

    WebAssembly System Interface

    Rust 5.5k 306

  6. component-model component-model Public

    Repository for design and specification of the Component Model

    WebAssembly 1.2k 109

Repositories

Showing 10 of 126 repositories
  • binaryen Public

    Optimizer and compiler/toolchain library for WebAssembly

    WebAssembly/binaryen’s past year of commit activity
    WebAssembly 8,335 Apache-2.0 838 319 (23 issues need help) 191 Updated Feb 11, 2026
  • wabt Public

    The WebAssembly Binary Toolkit

    WebAssembly/wabt’s past year of commit activity
    C++ 7,854 Apache-2.0 795 165 (3 issues need help) 42 Updated Feb 11, 2026
  • wasi-testsuite Public

    WASI Testsuite

    WebAssembly/wasi-testsuite’s past year of commit activity
    Rust 77 Apache-2.0 37 23 17 Updated Feb 11, 2026
  • threads Public

    Threads and Atomics in WebAssembly

    WebAssembly/threads’s past year of commit activity
    WebAssembly 745 52 72 0 Updated Feb 10, 2026
  • spec Public

    WebAssembly specification, reference interpreter, and test suite.

    WebAssembly/spec’s past year of commit activity
    WebAssembly 3,366 513 70 11 Updated Feb 10, 2026
  • component-model Public

    Repository for design and specification of the Component Model

    WebAssembly/component-model’s past year of commit activity
    WebAssembly 1,225 109 121 9 Updated Feb 10, 2026
  • meetings Public

    WebAssembly meetings (VC or in-person), agendas, and notes

    WebAssembly/meetings’s past year of commit activity
    HTML 527 176 12 2 Updated Feb 10, 2026
  • WASI Public

    WebAssembly System Interface

    WebAssembly/WASI’s past year of commit activity
    Rust 5,511 306 231 2 Updated Feb 9, 2026
  • custom-descriptors Public

    Custom RTTs and JS interop for Wasm GC structs

    WebAssembly/custom-descriptors’s past year of commit activity
    WebAssembly 10 1 21 0 Updated Feb 5, 2026
  • wasi-otel Public

    OpenTelemetry API for WASI

    WebAssembly/wasi-otel’s past year of commit activity
    12 1 2 0 Updated Feb 4, 2026
View all repositories