Gah, I'm late!
Anyway, this is my hackathon project:
Succinctly, it is the lovechild of Digger and Mozilla's
It measures stats about D built from D's entire GitHub history,
as well as those of programs built with said D versions.
Currently only two programs are tested (empty program and "hello
world"), so please send PRs for meaningful benchmarks. Adding new
programs is very easy: http://j.mp/1I7ELEc.
There is a bunch of cool things happening under the hood about
which I might or might not do a full blog post later. Currently
it's still collecting data from recently added benchmarks, so
coverage is spotty for some tests - should be fleshed out in a