Ethereum is earning on par with Equihash right now, especially considering Nvidia miners are locked to Nicehash's miner. Apparently Ethereum armageddon was moved back to next year.
It would be nice if there was a 'next big thing'. I have heard about anything coming out since Zcash.
LBRY is profitable again with the sp-mod private kernel..
$2.25 per day if you mine with 300MHASH
you're overstimating the amounts, and it's a pretty constant with your statements sp

1.6 on avg. It's better zcash
ps: with the opensource 1.8.3 in any case, a bit better than private sp1 with 1070's (given the same performance but the absence of fees and reconnections)