The WebAssembly (WASM) Tools

 WebAssembly/wabt: The WebAssembly Binary Toolkit

hub.docker.com/r/polkasource/webassembly-wabt

WebAssembly Binary Toolkit

webassembly.github.io/wabt/demo/wat2wasm/

WebAssembly @GitHub

WABT: A wonderful CLI for manipulating Wasm - Knoldus Blogs

WebAssembly - Wikipedia

emscripten/emsdk - Docker Image | Docker Hub

Allows compilation to WebAssembly using the Emscripten SDK 

developer.mozilla.org/en-US/docs/WebAssembly/Text_format_to_wasm