Bitcoin layers overview:

https://www.bitcoinlayers.org/

Most of them are somewhere between scam and useless tool, but probably it’s too early to judge. nostr.fmt.wiz.biz 

 95% scams 

 Quite precise number. So I guess you respect Lightning Network only, right?

You don't give some hope to the Ark? 

 Já altcoiny nesoudím. Já je rovnou házím za hlavu. 

 Tohle nejdou altcoiny, ale chápu, ze je to podobný