is this a substitute for etherdelta? and this site is owned by one person? is it safe to trade here?
https://forkdelta.github.io/#!/trade/0xba54621876dfca50d15705201a5c3b12949b2a79-ETH
It is only safe if you don't import or upload your private keys. Use a wallet like Metamask which only shares signed messages. You could also try
https://idex.market/ It has more volume.