That is normal that happens with the new technology, remember that there is no money for everyone, and undoubtedly many projects will fail before achieving something significant, especially now that the market is in decline, it is much more difficult to maintain.
The fact is that not only the bad condition of the crypto-currency market negatively affects the development of many projects. Investors do not want to invest their money, because a lot of the project is being developed by scammers to steal their money.