Side-by-side comparison

Builds Rust-generated Wasm into npm-ready packages; maintained under the wasm-bindgen org.

Bytecode Alliance's fast, secure, standards-first Wasm runtime and reference for WASI and components.

LLVM-based toolchain compiling C and C++ to WebAssembly for the web, used by many ported apps.

Facilitates high-level interop between Rust-compiled Wasm and JavaScript; now in its own GitHub org.