https://forum.dlang.org/post/shjttwltfbreayccrnya@forum.dlang.org

On Friday, 29 May 2020 at 11:37:01 UTC, solidstate1991 wrote:
> On Thursday, 28 May 2020 at 19:38:25 UTC, Jack J. wrote:
>> drag-and-drop GUI builder, similar to Qt/visual studio (C#'s GUI designer). What are the options for D?
>
> I have created one for my game engine's own GUI framework. It's called WindowMaker for PPE/Concrete. However - unless you want your app to look like it's out from the 90's - you might not want to use it for modern apps.

Where can I get whis famous "WindowMaker"? :)