You will find new projects that are contributing by doing something new, but you will have to search them. Most of the new projects are crap because crap sells too and it's easier to pull that off then build anything ground breaking as that would require actual skills and devoted team.

Imho it's pointless to ask devs to stop delivering shitcoins when a lot of them are in it for the money anyway and ton of investors are also just looking for instant gains.

Most people aren't tech-savvy enough to know why a some project needs a blockchain or a token and what projects doesn't and most of these projects are in this to get money from these gullible people. Shitcoin builders don't have the skills to pull off anything too complex, but most investors can't tell the difference between the coin and a token. so...