As the title says, this is more an alert than a full-fledged post.

As a lot of us know, this was a great tool to quickly test some async / API behavior! (Not to mention it's used in hundreds (maybe thousands?!) of existing tutorials and in examples of repositories!

Does anybody know the maintainer or what happened? Or if it will come back anytime soon? That thing's been around as long as I've been a dev...