two points

[Jack Stouffer via Digitalmars-d-announce]

On Thursday, 9 February 2017 at 16:48:16 UTC, Joseph Rushton 
Wakeling wrote:
> which is that after some initial interest and feedback, the PR 
> just got left alone with no decision to accept or reject it, 
> and no indication of why.

This is why I only contribute to Phobos to be quite honest.

I count ten active reviewers with pull rights on Phobos.

The other repos,

tools: one
dmd: three
druntime: three
dlang.org: two