Slightly off topic, I see D brought up incredibly consistently when Rust is mentioned on HN.. Is it just me?? (it's usually by walter themself but I digress..)
For me D is what .NET (thus C#) should have been if the Ext-VOS project (COM Runtime) decided to go native, instead of embracing J++ and then turning into .NET due to the lawsuit.
But unfortunately D is a tiny community that gets by with small contributions and herding cats is hard.