Today is App Builder Day: Who declared this? & When?

There are a few good no-code mobile app builders but today I saw something shocking (being diplomatic)... Keep reading

I just went through the featured products today on Product Hunt (iykyk), and I found that there are three app builder platforms in the top 4 products (ignore the promoted one).

This seems like it was pre-planned by _____ (the mysterious one). It's like Marvel and DC movies launching in theatres on the same day.

Anyways, loved the spirit of founders and the coincidence.