Repositories list

• jco

  Public
  JavaScript toolchain for working with WebAssembly Components

  TypeScript

  •

  Apache License 2.0

  •147147 forks in bytecodealliance/jco•1k1k stars in bytecodealliance/jco•88 issues in bytecodealliance/jco•1818 pull requests in bytecodealliance/jco•Updated Nov 4, 2026Nov 4, 2026

• endive

  Public
  The JVM native WebAssembly runtime

  javawebassemblywasm

  javawebassemblywasm

  Java

  •

  Apache License 2.0

  •2525 forks in bytecodealliance/endive•320320 stars in bytecodealliance/endive•2424 issues in bytecodealliance/endive•77 pull requests in bytecodealliance/endive•Updated Nov 4, 2026Nov 4, 2026

• zulip-archive

  Public
  A static html archive of Bytecode Alliance Zulip

  HTML

  •

  Apache License 2.0

  •11 fork in bytecodealliance/zulip-archive•33 stars in bytecodealliance/zulip-archive•22 issues in bytecodealliance/zulip-archive•00 pull requests in bytecodealliance/zulip-archive•Updated Nov 4, 2026Nov 4, 2026

• are-we-fast-yet

  Public
  Rust

  •

  Apache License 2.0

  •11 fork in bytecodealliance/are-we-fast-yet•11 star in bytecodealliance/are-we-fast-yet•11 issue in bytecodealliance/are-we-fast-yet•00 pull requests in bytecodealliance/are-we-fast-yet•Updated Nov 4, 2026Nov 4, 2026

• wasm-pkg-tools

  Public
  Rust

  •

  Apache License 2.0

  •4242 forks in bytecodealliance/wasm-pkg-tools•159159 stars in bytecodealliance/wasm-pkg-tools•4444 issues in bytecodealliance/wasm-pkg-tools•22 pull requests in bytecodealliance/wasm-pkg-tools•Updated Nov 4, 2026Nov 4, 2026

• wasmtime

  Public
  A lightweight WebAssembly runtime that is fast, secure, and standards-compliant

  rustlightweightruntime+ 10

  rustlightweightruntimeportablesandboxstandalonewebassemblywasmjitaot+ 3

  Rust

  •

  Apache License 2.0

  •1.9k1.9k forks in bytecodealliance/wasmtime•19k19k stars in bytecodealliance/wasmtime•756756 issues in bytecodealliance/wasmtime•110110 pull requests in bytecodealliance/wasmtime•Updated Nov 3, 2026Nov 3, 2026

• wasm-tools

  Public
  CLI and Rust libraries for low-level manipulation of WebAssembly modules

  webassemblywasm

  webassemblywasm

  Rust

  •

  Apache License 2.0

  •364364 forks in bytecodealliance/wasm-tools•1.8k1.8k stars in bytecodealliance/wasm-tools•108108 issues in bytecodealliance/wasm-tools•1616 pull requests in bytecodealliance/wasm-tools•Updated Nov 3, 2026Nov 3, 2026

• meetings

  Public
  Python

  •5555 forks in bytecodealliance/meetings•4545 stars in bytecodealliance/meetings•00 issues in bytecodealliance/meetings•66 pull requests in bytecodealliance/meetings•Updated Nov 3, 2026Nov 3, 2026

• wrpc

  Public
  Wasm component-native RPC framework

  asyncwasmwit+ 1

  asyncwasmwitcomponent-model

  Rust

  •

  Other

  •4747 forks in bytecodealliance/wrpc•335335 stars in bytecodealliance/wrpc•1212 issues in bytecodealliance/wrpc•88 pull requests in bytecodealliance/wrpc•Updated Nov 3, 2026Nov 3, 2026

• wit-bindgen

  Public
  A language binding generator for WebAssembly interface types

  rustwebassemblywasi+ 3

  rustwebassemblywasiwasmtimeinterface-typesmodule-linking

  Rust

  •

  Apache License 2.0

  •303303 forks in bytecodealliance/wit-bindgen•1.5k1.5k stars in bytecodealliance/wit-bindgen•146146 issues in bytecodealliance/wit-bindgen•2828 pull requests in bytecodealliance/wit-bindgen•Updated Nov 3, 2026Nov 3, 2026

• wasmtime-py

  Public
  Python WebAssembly runtime powered by Wasmtime

  pythonwasmwasmtime

  pythonwasmwasmtime

  Python

  •

  Apache License 2.0

  •7070 forks in bytecodealliance/wasmtime-py•544544 stars in bytecodealliance/wasmtime-py•1919 issues in bytecodealliance/wasmtime-py•33 pull requests in bytecodealliance/wasmtime-py•Updated Nov 3, 2026Nov 3, 2026

• wasmtime-go

  Public
  Go WebAssembly runtime powered by Wasmtime

  gorustgolang+ 5

  gorustgolangruntimewebassemblywasmwasiwasmtime

  C

  •

  Apache License 2.0

  •102102 forks in bytecodealliance/wasmtime-go•921921 stars in bytecodealliance/wasmtime-go•3333 issues in bytecodealliance/wasmtime-go•88 pull requests in bytecodealliance/wasmtime-go•Updated Nov 3, 2026Nov 3, 2026

• wasmtime-dotnet

  Public

  bytecodealliance/wasmtime-dotnet’s past year of commit activity
  .NET embedding of Wasmtime https://bytecodealliance.github.io/wasmtime-dotnet/

  dotnetwebassemblywasmtime

  dotnetwebassemblywasmtime

  C#

  •

  Apache License 2.0

  •7272 forks in bytecodealliance/wasmtime-dotnet•525525 stars in bytecodealliance/wasmtime-dotnet•1515 issues in bytecodealliance/wasmtime-dotnet•22 pull requests in bytecodealliance/wasmtime-dotnet•Updated Nov 3, 2026Nov 3, 2026

• starlingmonkey-ng

  Public
  Upcoming new version of the StarlingMonkey runtime

  Rust

  •

  Apache License 2.0

  •44 forks in bytecodealliance/starlingmonkey-ng•88 stars in bytecodealliance/starlingmonkey-ng•00 issues in bytecodealliance/starlingmonkey-ng•33 pull requests in bytecodealliance/starlingmonkey-ng•Updated Nov 2, 2026Nov 2, 2026

• wasmtime-rb

  Public
  Ruby WebAssembly runtime powered by Wasmtime

  rubyrustwasm+ 1

  rubyrustwasmwasmtime

  Rust

  •

  Apache License 2.0

  •3030 forks in bytecodealliance/wasmtime-rb•146146 stars in bytecodealliance/wasmtime-rb•44 issues in bytecodealliance/wasmtime-rb•11 pull request in bytecodealliance/wasmtime-rb•Updated Nov 2, 2026Nov 2, 2026

• javy

  Public
  JS to WebAssembly toolchain

  Rust

  •

  Apache License 2.0

  •139139 forks in bytecodealliance/javy•2.8k2.8k stars in bytecodealliance/javy•2020 issues in bytecodealliance/javy•11 pull request in bytecodealliance/javy•Updated Nov 2, 2026Nov 2, 2026

• StarlingMonkey

  Public
  The StarlingMonkey JS runtime

  javascriptjsruntime+ 5

  javascriptjsruntimewebassemblywasmwasicomponent-modelwebassembly-components

  C

  •

  Apache License 2.0

  •6464 forks in bytecodealliance/StarlingMonkey•297297 stars in bytecodealliance/StarlingMonkey•6969 issues in bytecodealliance/StarlingMonkey•1010 pull requests in bytecodealliance/StarlingMonkey•Updated Nov 2, 2026Nov 2, 2026

• componentize-go

  Public
  A tool that creates Go WebAssembly components.

  Rust

  •

  Apache License 2.0

  •88 forks in bytecodealliance/componentize-go•2020 stars in bytecodealliance/componentize-go•11 issue in bytecodealliance/componentize-go•11 pull request in bytecodealliance/componentize-go•Updated Oct 30, 2026Oct 30, 2026

• bytecodealliance.org

  Public
  The bytecodealliance.org website

  CSS

  •

  Apache License 2.0

  •3535 forks in bytecodealliance/bytecodealliance.org•1111 stars in bytecodealliance/bytecodealliance.org•22 issues in bytecodealliance/bytecodealliance.org•22 pull requests in bytecodealliance/bytecodealliance.org•Updated Oct 30, 2026Oct 30, 2026

• componentize-py

  Public
  Tool for targeting the WebAssembly Component Model using Python

  Rust

  •

  Apache License 2.0

  •5353 forks in bytecodealliance/componentize-py•282282 stars in bytecodealliance/componentize-py•2626 issues in bytecodealliance/componentize-py•11 pull request in bytecodealliance/componentize-py•Updated Oct 30, 2026Oct 30, 2026

• component-docs

  Public
  Documentation around creating and using WebAssembly Components

  Rust

  •

  Other

  •9090 forks in bytecodealliance/component-docs•137137 stars in bytecodealliance/component-docs•2727 issues in bytecodealliance/component-docs•22 pull requests in bytecodealliance/component-docs•Updated Oct 30, 2026Oct 30, 2026

• go-pkg

  Public
  Golang pkg for the Bytecode Alliance componentize-go project

  Go

  •

  Apache License 2.0

  •77 forks in bytecodealliance/go-pkg•00 stars in bytecodealliance/go-pkg•33 issues in bytecodealliance/go-pkg•00 pull requests in bytecodealliance/go-pkg•Updated Oct 29, 2026Oct 29, 2026

• vscode-wit

  Public
  Visual Studio Code extension to recognize and highlight the WebAssembly Interface Type (WIT) IDL.

  webassemblywasmvscode-extension+ 2

  webassemblywasmvscode-extensionwittextmate-grammar

  TypeScript

  •

  Apache License 2.0

  •99 forks in bytecodealliance/vscode-wit•3939 stars in bytecodealliance/vscode-wit•00 issues in bytecodealliance/vscode-wit•00 pull requests in bytecodealliance/vscode-wit•Updated Oct 29, 2026Oct 29, 2026

• wasi-rs

  Public
  WASI bindings for Rust

  rustwasi

  rustwasi

  Rust

  •

  Apache License 2.0

  •6767 forks in bytecodealliance/wasi-rs•374374 stars in bytecodealliance/wasi-rs•44 issues in bytecodealliance/wasi-rs•22 pull requests in bytecodealliance/wasi-rs•Updated Oct 27, 2026Oct 27, 2026

• rustix

  Public
  Safe Rust bindings to POSIX-ish APIs

  linuxrustposix+ 1

  linuxrustposixsafe

  Rust

  •

  Other

  •322322 forks in bytecodealliance/rustix•2.1k2.1k stars in bytecodealliance/rustix•110110 issues in bytecodealliance/rustix•5454 pull requests in bytecodealliance/rustix•Updated Oct 27, 2026Oct 27, 2026

• governance

  Public
  Documents related to Bytecode Alliance governance and process

  Apache License 2.0

  •4848 forks in bytecodealliance/governance•1414 stars in bytecodealliance/governance•22 issues in bytecodealliance/governance•22 pull requests in bytecodealliance/governance•Updated Oct 26, 2026Oct 26, 2026

• sightglass

  Public
  A benchmarking suite and tooling for Wasmtime and Cranelift

  rustbenchmarkingbenchmark+ 1

  rustbenchmarkingbenchmarkrust-lang

  WebAssembly

  •

  Apache License 2.0

  •3838 forks in bytecodealliance/sightglass•9292 stars in bytecodealliance/sightglass•1111 issues in bytecodealliance/sightglass•77 pull requests in bytecodealliance/sightglass•Updated Oct 26, 2026Oct 26, 2026

• userfaultfd-rs

  Public
  Rust bindings for the Linux userfaultfd functionality

  Rust

  •

  Apache License 2.0

  •3535 forks in bytecodealliance/userfaultfd-rs•5151 stars in bytecodealliance/userfaultfd-rs•77 issues in bytecodealliance/userfaultfd-rs•44 pull requests in bytecodealliance/userfaultfd-rs•Updated Oct 23, 2026Oct 23, 2026

• WASI-Virt

  Public
  Virtual implementations of WASI APIs

  Rust

  •

  Apache License 2.0

  •2828 forks in bytecodealliance/WASI-Virt•236236 stars in bytecodealliance/WASI-Virt•1212 issues in bytecodealliance/WASI-Virt•66 pull requests in bytecodealliance/WASI-Virt•Updated Oct 21, 2026Oct 21, 2026

• wasm-component-ld

  Public
  Command line linker for creating WebAssembly components

  Rust

  •

  Apache License 2.0

  •1010 forks in bytecodealliance/wasm-component-ld•5151 stars in bytecodealliance/wasm-component-ld•11 issue in bytecodealliance/wasm-component-ld•00 pull requests in bytecodealliance/wasm-component-ld•Updated Oct 21, 2026Oct 21, 2026