Learn WebAssembly – Telegram
I've teased this couple of times, as well as talked about it at
@WebAssemblyLive
, and now it's finally out!

A shell powered by WebAssembly, WASI, Asyncify and File System Access - operating on real files from a browser sandbox! https://wasi.rreverser.com

https://www.youtube.com/watch?v=qRmO-8b4WmE&feature=youtu.be
A browser-based JPEG Optimizer using WebAssembly and Web Workers https://jpeg.rocks - the underlying encoder is mozjpeg, which is written in Rust

https://jpeg.rocks/