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    • wabt

      Public
      The WebAssembly Binary Toolkit
      C++
      Apache License 2.0
      8037.9k16945Updated Mar 15, 2026Mar 15, 2026
    • wasi-testsuite

      Public
      WASI Testsuite
      Rust
      Apache License 2.0
      4180257Updated Mar 15, 2026Mar 15, 2026
    • binaryen

      Public
      Optimizer and compiler/toolchain library for WebAssembly
      WebAssembly
      Apache License 2.0
      8428.4k321207Updated Mar 14, 2026Mar 14, 2026
    • wasi-sdk

      Public
      WASI-enabled WebAssembly C/C++ toolchain
      CMake
      Apache License 2.0
      2211.5k5513Updated Mar 13, 2026Mar 13, 2026
    • stack-switching

      Public
      A repository for the stack switching proposal.
      WebAssembly
      Other
      18194232Updated Mar 13, 2026Mar 13, 2026
    • website

      Public
      WebAssembly website
      CSS
      Apache License 2.0
      201287103Updated Mar 13, 2026Mar 13, 2026
    • WASI

      Public
      WebAssembly System Interface
      Rust
      Other
      3085.5k2403Updated Mar 13, 2026Mar 13, 2026
    • shared-everything-threads

      Public
      A draft proposal for spawning threads in WebAssembly
      WebAssembly
      Other
      587252Updated Mar 12, 2026Mar 12, 2026
    • custom-page-sizes

      Public
      WebAssembly
      Other
      71261Updated Mar 12, 2026Mar 12, 2026
    • component-model

      Public
      Repository for design and specification of the Component Model
      WebAssembly
      Other
      1121.3k12811Updated Mar 12, 2026Mar 12, 2026
    • spec

      Public
      WebAssembly specification, reference interpreter, and test suite.
      WebAssembly
      Other
      5203.4k7018Updated Mar 12, 2026Mar 12, 2026
    • wasi-libc

      Public
      WASI libc implementation for WebAssembly
      C
      Other
      2339925217Updated Mar 11, 2026Mar 11, 2026
    • meetings

      Public
      WebAssembly meetings (VC or in-person), agendas, and notes
      HTML
      177532126Updated Mar 11, 2026Mar 11, 2026
    • wasi-gfx

      Public
      Rust
      Other
      13179172Updated Mar 10, 2026Mar 10, 2026
    • wasi-otel

      Public
      OpenTelemetry API for WASI
      Other
      11220Updated Mar 6, 2026Mar 6, 2026
    • ECMAScript module integration
      WebAssembly
      Other
      3844193Updated Mar 5, 2026Mar 5, 2026
    • testsuite

      Public
      Mirror of the spec testsuite
      WebAssembly
      Apache License 2.0
      6323710Updated Mar 4, 2026Mar 4, 2026
    • custom-descriptors

      Public
      Custom RTTs and JS interop for Wasm GC structs
      WebAssembly
      Other
      110220Updated Mar 3, 2026Mar 3, 2026
    • wasi-tls

      Public
      SSL/TLS interface for WASI
      Other
      4700Updated Feb 19, 2026Feb 19, 2026
    • threads

      Public
      Threads and Atomics in WebAssembly
      WebAssembly
      Other
      52746721Updated Feb 10, 2026Feb 10, 2026
    • Proposal repository for compact import sections
      WebAssembly
      Other
      1541Updated Jan 29, 2026Jan 29, 2026
    • Conventions supporting interoperatibility between tools working with WebAssembly.
      WebAssembly
      Artistic License 2.0
      76365477Updated Jan 29, 2026Jan 29, 2026
    • proposals

      Public
      Tracking WebAssembly proposals
      691.1k50Updated Jan 27, 2026Jan 27, 2026
    • rounding-mode-control

      Public
      WebAssembly
      Other
      5620Updated Jan 11, 2026Jan 11, 2026
    • wide-arithmetic

      Public
      WebAssembly proposal for wide arithmetic
      WebAssembly
      Other
      5201440Updated Jan 8, 2026Jan 8, 2026
    • wasi-crypto

      Public
      WASI Cryptography API Proposal
      Makefile
      22173120Updated Jan 7, 2026Jan 7, 2026
    • jit-interface

      Public
      WebAssembly specification, reference interpreter, and test suite for the jit-interfaces proposal.
      WebAssembly
      Other
      5202560Updated Dec 10, 2025Dec 10, 2025
    • js-promise-integration

      Public
      JavaScript Promise Integration
      WebAssembly
      Other
      2210924Updated Dec 8, 2025Dec 8, 2025
    • WebAssembly
      Other
      0120Updated 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