A WebAssembly executor for Dart and Flutter applications. Uses Rust's wasmtime optimizing runtime or wasmi interpreter to parse and execute WASM and WAT files.

Like Docker, but for WASM.

Experimental Go parser and compiler.

Binaryen bindings for Rust.

Tool for targetting the WebAssembly Component Model using Python

Contract-driven runtime for portable business capabilities — spec-governed, WASM-first, composable across browser, edge, cloud, and AI.

The WebAssembly Pre-Initializer

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

WebAssembly Component Model based REPL with sandboxed multi-language plugin system - unified codebase runs in CLI (Rust) and web (TypeScript)

wasmCloud is an open source Cloud Native Computing Foundation (CNCF) project that enables teams to build, manage, and scale polyglot apps across any cloud, K8s, or edge.