lambdaway is built on a wiki engine, lambdatank, and a small Lisp dialect, lambdatalk.

Source: workshop

Writing WebAssembly By Hand

WebAssembly is a new language for the web, although unlike JavaScript it’s not a language you are expected to use directly. However, it is actually possible to write WebAssembly directly by hand and it turns out this is an educational and enjoyable process, which I will explore in this blog post.

Source: Writing WebAssembly By Hand