As this repo is rather inactive (see e.g. https://github.com/msgpack/msgpack-d/issues/102 or https://github.com/msgpack/msgpack-d/pull/100), but still used by many people of the D community (i.e. DCD) - should we move it to dlang-community? Explanation: https://dlang.org/blog/2018/02/17/project-highlight-the-d-community-hub/