Clone what? Ethereum right now is a command line wallet.. The 1980s are calling..
http://dapps.ethercasts.com/This list is very Déjà vu. A lot of the ecosystem daaps remind me of stuff we have seen from NXT, Bitshares and CounterParty back in 2014 and many of their projects are further ahead than Ethereum's - aka
Ethereum is bringing nothing new to the game. Gambling games like slots, casino and prediction (Augur) is also pushing the legal envelope, when you have public developers, and it won't result in viral adoption.
2.0 currencies are very boring with these gambling apps. Everybody knows about Satoshi Dice / Erik Voorhees ($83 million June 2014) and then decided: "hey I will make my own gambling app for them riches!". Not only does it show they have zero imagination but also very stupid for attempting to copy someone who was charged by the legal authorities and only avoided prison by reaching a settlement. I doubt any copycats will get the settlement option.
A lot of these coins also have asset exchanges are also rife with ponzis and scams and then the users of those coins wonder why nobody wants to buy their scam-enabling platforms...
2.0 currencies are a complete gong show right now... the truth has to be said, unfortunately.