Which altcoin mining is profitable. Zcash has the highest value after Bitcoin when I look at Poloniex site.
How do you decide which you do altcoins?
The easiest way is download nice hash miner, it comes with an integrated benchmark tool.
It will calculate your hashrate on almost every kind of algorithm and it will automatically run the most profitable.
Eventually, if you do not like nice hash you can use the benchmark and then download the specific miner and use your favourite pool