Core FTP LE is a free FTP client for the Windows operating system. The Core FTP LE software includes features like SSL, SFTP (SSH), IDN, TLS, site to site transfers, browser integration, drag and drop, FTP transfer resume, view and edit files, customized commands, command line transfers FTP URL parsing, filters and a lot more of features that adds to its functionality.
The secure client provides an easy, reliable and fast way to update and maintain your web site using FTP. There is also a secure transfer method of uploading and downloading files to and from FTP servers. Almost all of the features that are needed or that you can think of in an FTP client are in this compact and functional program.
Source: coreftp.com