LeechFTP
Login Required
A powerful multi threading FTP client with some cool features: Multiple connections to ftp server, Downloading while browsing another ftp server, Resuming of incomplete transfers, Transfer of entire directory treesd. Integrated ZIP and RAR archive testing of downloaded files. Other features: Drag & Drop Support, Queue Timer for performing unattended transfers, URL support and more. LeechFTP is not being developed any further, so there wil be no support, fixes etc.
Filesize: 638 kB

SmartFTP Client
Login Required
A solid freeware FTP client, SmartFTP offers loads of handy features, including a Windows Explorer-like interface, drag & drop support and resumption of broken transfers. (For Windows). Free for personal, as well as educational and non-profit usage.
Filesize: 4.67 MB

Visicom Media’s AceFTP 3
Login Required
One of the Web's most popular freeware FTP clients, this easy-to-use program offers advanced features and gives you the ability to open several FTP sites at once and execute multiple file transfers concurrently. AceFTP resumes broken transfers and lets you preview files with its integrated viewer. (For Windows).
Filesize: 5.33 MB