Tokio - asynchronous Rust runtime

5 Jan
"Deno (/ˈdiːnoʊ/, pronounced dee-no) is an open source JavaScript, TypeScript, and WebAssembly runtime with secure defaults and a great developer experience. It's built on V8, Rust, and Tokio."

Rust is one of those "someday when I have a project that needs it, and time to actually work on that project" lists.