[infogulch]

Maddy and Mox are written in Goo, but Stalwart in Rust. So perhaps the first two, but unlikely the last.

[karamanolev]

They're written in Go, but I think I like the concept of a language called Goo. Maybe they should've named it that instead.

[orthoxerox]

Goo is a nice name for object-oriented Go.