FileZilla, MobaXterm, mRemoteNG, WinSCP , Bitvise SSH Client, ForkLift, Transmit, CarotDAV, trolCommander, My Commander, muCommander, SmartFTP, AnyClient, FlashFXP, Xftp, FTP Voyager, Classic FTP, FTP Commander, bareFTP, FTP Wanderer, Staff-FTP, Captain FTP are some alternatives to BitKinex.