Don't say you weren't warned when the next altcoins crash...

Dogecoin Dogecoin! You were fun. We're sorry your cute face couldn't save you!

Litecoin Poor little Litecoin. Sorry, Charlie!

Steem Steem was a revolutionary new way to write articles on the internet and lose money at the same time.

Auroracoin All of Iceland is using it. We promise!!!!!!

Peercoin As one of the first altcoins, we're really sad to see you go, Peercoin.

Quarkcoin LOL! Quarkcoin has to be one of the greatest scamcoins ever created.

Blackcoin The "currency of the future". Black is back, baby!

Namecoin Namecoin, we're sorry to see you go. We actually kind of liked you.

NXT The NXT, new easy way to lose money investing in crypto.

Paycoin Paycoin does nothing new and is no different than Bitcoin, but trust us it is the next big thing!

Maxcoin Maxcoin has "something different" that makes it an exquisite "altcoin" in the ever expanding universe of virtual currencies" - source

Vertcoin Vertcoin marketed itself as 'Bitcoin upgrated'. Its price clearly shows how much better it was than Bitcoin:

Feathercoin It's just like Bitcoin, but we replaced Bit with Feather. So graceful.

Primecoin A new coin based on a proof-of-work that searches for chains of prime numbers. This is revolutionary!

Goldcoin Silly Goldcoin trying to come out of its grave. Good luck!

Novacoin It's listed on BTC-e, so it's definitely NOT going to lose all its value!

Vericoin Looks like the zombie tried to come back a few times, but ultimately fell into its grave.

Worldcoin In order for a crypto to change the world, it MUST have world in its name.