RightFTP 

Free easy to use, yet feature-rich FTP tool with firewall support, multithreaded data transfer, FTP sessions logging, ability to queue FTP commands and many interface enhancements that make uploading files on the Internet as easy as never before.
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1UglyFTP 

1UglyFTP is designed to transfer any type of files from any of the web servers over the Internet. Allows ftp scheduling and bulky file transfers. Supports Server to server transfer, powerful intutive interface, and many more yet costs $10.
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EBA:FTP Sync 

EBA:FTP Sync component is an ActiveX Component that provides a simple interface for synchronizing files and folders between client and server running an FTP Service. Great solution for both client-side applications and embedding in server-side script
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