They will probably going to disappear soon if the condition of the market would stay a little bit longer like this. Investors will end up giving up to those projects that aren't worth it enough to invest because most of those projects will end up unfinished. The same happened when the ICO era was still active and hot.
https://www.binance.com/en/support/articles/360036753771with a span of 1.5 months, finally troy was introduced to the binance launchpad, before this they succeeded with kava. Don't be pessimistic because the list of projects in the binance incubator is still competitive. My emphasis is not on investors and the sluggish coin market. But IEO must still be there to clear up the quality that no longer appears in ICO. so there is still hope for a good project to work with IEO.