I said yesterday on one of the eLTC forums that is the dawn of a new type of crypto currency. And it will be. eBTC started it. There are now 2 eLTC tokens offering airdrops! And now I have just heard about eDash. Expect eNeo, eNEM, eRipple to follow in the next 4 weeks
Die hards fans of the originals of these coins will hate them. Die hard fans of eBTC will hate these others and dismiss them as copycats. I don't think the eCurrencies will ever overtake the originals or take away volume from them. Expect short term hype. Right now eCurrencies are the hot new fad but interest in them will die off. Also expect eBitcoinCash and eBitcoinGold!