Yes, and you better hope 50 more come out. Early adopters do your shit work for you. "______.js is picking up speed" is code for "Thousands of hours of unpaid labor have gone into making better tools for you, and evaluating them against other tools."

Think of it as the Cambrian Explosion for code. Evolutionary processes occur outside of biology too.

https://en.wikipedia.org/wiki/Cambrian_explosion

This is how most major advancements in human civilization occur, not in bio/techno/etc monocultures.

Don't forget to thank Stallman and early FOSS advocates.