FileZilla 3.3.0

One of the best options for your FTP

A great FTP client that gives you all you need to admin your multi FTP fast and easy.

FileZilla offers you the most common options to upload and download data from /to your FTP server and some advanced features (and it is for free)

You will be able to admin all your FTP accounts from the same program with no problem, you will be able to Drag&Drop, queue files and even resume transfers.

In short, a very good choice if you have several FTP accounts... And also if you have only one.