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    • threads

      Public
      Threads and Atomics in WebAssembly
      WebAssembly
      52744725Updated Feb 5, 2026Feb 5, 2026
    • Custom RTTs and JS interop for Wasm GC structs
      WebAssembly
      110211Updated Feb 5, 2026Feb 5, 2026
    • wasi-testsuite

      Public
      WASI Testsuite
      Rust
      37772318Updated Feb 5, 2026Feb 5, 2026
    • wasi-otel

      Public
      OpenTelemetry API for WASI
      11210Updated Feb 4, 2026Feb 4, 2026
    • WASI

      Public
      WebAssembly System Interface
      Rust
      3065.5k2319Updated Feb 4, 2026Feb 4, 2026
    • testsuite

      Public
      Mirror of the spec testsuite
      WebAssembly
      6223310Updated Feb 4, 2026Feb 4, 2026
    • binaryen

      Public
      Optimizer and compiler/toolchain library for WebAssembly
      WebAssembly
      8368.3k318186Updated Feb 4, 2026Feb 4, 2026
    • Repository for design and specification of the Component Model
      WebAssembly
      1091.2k1229Updated Feb 4, 2026Feb 4, 2026
    • spec

      Public
      WebAssembly specification, reference interpreter, and test suite.
      WebAssembly
      5123.4k7011Updated Feb 4, 2026Feb 4, 2026
    • meetings

      Public
      WebAssembly meetings (VC or in-person), agendas, and notes
      HTML
      176527123Updated Feb 3, 2026Feb 3, 2026
    • wasi-libc

      Public
      WASI libc implementation for WebAssembly
      C
      2319785420Updated Feb 3, 2026Feb 3, 2026
    • wasi-sdk

      Public
      WASI-enabled WebAssembly C/C++ toolchain
      CMake
      2151.5k5511Updated Feb 2, 2026Feb 2, 2026
    • Proposal repository for compact import sections
      WebAssembly
      1441Updated Jan 29, 2026Jan 29, 2026
    • Conventions supporting interoperatibility between tools working with WebAssembly.
      WebAssembly
      76362477Updated Jan 29, 2026Jan 29, 2026
    • proposals

      Public
      Tracking WebAssembly proposals
      691.1k50Updated Jan 27, 2026Jan 27, 2026
    • website

      Public
      WebAssembly website
      CSS
      20028480Updated Jan 22, 2026Jan 22, 2026
    • wabt

      Public
      The WebAssembly Binary Toolkit
      C++
      7937.8k16540Updated Jan 21, 2026Jan 21, 2026
    • A draft proposal for spawning threads in WebAssembly
      WebAssembly
      585253Updated Jan 16, 2026Jan 16, 2026
    • WebAssembly
      71151Updated Jan 15, 2026Jan 15, 2026
    • WebAssembly
      5620Updated Jan 11, 2026Jan 11, 2026
    • WebAssembly proposal for wide arithmetic
      WebAssembly
      5121340Updated Jan 8, 2026Jan 8, 2026
    • WASI Cryptography API Proposal
      Makefile
      22173120Updated Jan 7, 2026Jan 7, 2026
    • WebAssembly specification, reference interpreter, and test suite for the jit-interfaces proposal.
      WebAssembly
      5122350Updated Dec 10, 2025Dec 10, 2025
    • wasi-tls

      Public
      SSL/TLS interface for WASI
      4701Updated Dec 9, 2025Dec 9, 2025
    • JavaScript Promise Integration
      WebAssembly
      2210724Updated Dec 8, 2025Dec 8, 2025
    • WebAssembly
      0110Updated Dec 4, 2025Dec 4, 2025
    • wasi-parallel is a proposal to add a parallel for construct to WASI.
      Shell
      42660Updated Dec 2, 2025Dec 2, 2025
    • Wasm C API prototype
      C++
      84596509Updated Dec 1, 2025Dec 1, 2025
    • 4502Updated Nov 26, 2025Nov 26, 2025
    • wasi-sql

      Public
      73131Updated Nov 26, 2025Nov 26, 2025