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@WebAssembly

WebAssembly

Development of WebAssembly and associated infrastructure

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  1. meetings meetings Public

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

    HTML 532 180

  2. design design Public

    WebAssembly Design Documents

    11.6k 704

  3. spec spec Public

    WebAssembly specification, reference interpreter, and test suite.

    WebAssembly 3.4k 523

  4. proposals proposals Public

    Tracking WebAssembly proposals

    1.1k 70

  5. WASI WASI Public

    WebAssembly System Interface

    Rust 5.6k 316

  6. component-model component-model Public

    Repository for design and specification of the Component Model

    WebAssembly 1.3k 117

Repositories

Showing 10 of 126 repositories
  • wasi-testsuite Public

    WASI Testsuite

    WebAssembly/wasi-testsuite’s past year of commit activity
    Rust 79 Apache-2.0 41 27 8 Updated Apr 19, 2026
  • binaryen Public

    Optimizer and compiler/toolchain library for WebAssembly

    WebAssembly/binaryen’s past year of commit activity
    WebAssembly 8,444 Apache-2.0 850 323 (23 issues need help) 210 Updated Apr 18, 2026
  • shared-everything-threads Public

    A draft proposal for spawning threads in WebAssembly

    WebAssembly/shared-everything-threads’s past year of commit activity
    WebAssembly 88 5 25 3 Updated Apr 18, 2026
  • wasi-libc Public

    WASI libc implementation for WebAssembly

    WebAssembly/wasi-libc’s past year of commit activity
    C 1,003 237 52 (3 issues need help) 16 Updated Apr 17, 2026
  • component-model Public

    Repository for design and specification of the Component Model

    WebAssembly/component-model’s past year of commit activity
    WebAssembly 1,298 117 130 14 Updated Apr 17, 2026
  • spec Public

    WebAssembly specification, reference interpreter, and test suite.

    WebAssembly/spec’s past year of commit activity
    WebAssembly 3,399 523 69 13 Updated Apr 17, 2026
  • wide-arithmetic Public Forked from WebAssembly/spec

    WebAssembly proposal for wide arithmetic

    WebAssembly/wide-arithmetic’s past year of commit activity
    WebAssembly 14 562 4 0 Updated Apr 16, 2026
  • wasi-spi Public
    WebAssembly/wasi-spi’s past year of commit activity
    Rust 9 4 0 0 Updated Apr 16, 2026
  • wasi-sdk Public

    WASI-enabled WebAssembly C/C++ toolchain

    WebAssembly/wasi-sdk’s past year of commit activity
    CMake 1,534 Apache-2.0 227 50 (1 issue needs help) 9 Updated Apr 15, 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 22 1 Updated Apr 15, 2026
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