byteball is good. even if the airdrop is cancelled, and there will come another airdrop, but is not as easy as before to getting free coins.

byteball has its own code from scratch.
has its main net and running.
has a good and responsible coder.
it is the dag mode.
it is wrote by node.js, will be integrated to web easily.
its app is also good to do chat and text coin.
it has contracts.