These are the ones you could remember, there are many of these projects littered around the crypto space whose team are having the best time of their lives now from scamming investors. There are even others who still not listed but keeps saying they are working on their platform when it's obvious they just played their investors. So in essence, there are many ways through which investors were scammed, therefore any coins or tokens which is considered dead is dead and should be overlooked henceforth, thus there is no use for these ones aforementioned.