I know the NXT is only one faucet, I had more, but they went out of business. I'll probably add it and the candycoin to the other alt page, but haven't yet. If anyone knows of more altcoin faucets that aren't listed, I'd love to add them.
I'm going to be working on getting the bitcoin faucets in today.
I visit many taps daily, and always give preference to those who have to pay the balance. Many faucets do not have balance and are on just to make puplicidade. So my suggestion is: do a tap that you always have balance. Surely always have visits