Core FTP Pro – Windows software that includes the client FTP features you need.

Features like SFTP (SSH), SSL, TLS, IDN, browser integration, site to site transfers, FTP transfer resume, drag and drop support, file viewing & editing, firewall support, custom commands, FTP URL parsing, command line transfers, filters, and much, much more!

With Core FTP Pro, now you can:

    Encrypt and decrypt files to servers using the latest encryption methods.
    Schedule ftp transfers (unattended) without additional services.
    IBM Information Exchange support with command line updates.
    Email notification, external program execution, & Ping/TraceRoute included.
    View thumbnails images of remote directories (in 4 different sizes).
    Zip support – Compress, password protect, and backup to FTP securely.

Standard (registered user) licensing features:

    Fast multiple threaded connection options
    Download acceleration (Multi-part downloads as of ver 1.2a)
    File Synchronization
    Thumbnail image viewing
    Connect Manager for connecting to high traffic sites
    Ability to customize screen setup
    Recursive chmod/timestamp, and other advanced options
    Splash screen delay removed
    Email support and upgrades

PRO licensing additional features:

    Zip compression / decompression – zip up your files on the fly before transfer
    Scheduling of transfers and templates – for web page updating or backup to ftp servers
    Encryption – decryption of files for extra security
    Auto uploading of files
    Connect:Enterprise support
    GXS ICS support
    IBM Information Exchange (IE) support
    Tumbleweed / SecureTransport support
    Templates for common or repetitive tasks
    Additional utilities including Ping & TraceRoute
    External program execution (for AV, etc)
    Email notification of transfer status
    No splash screen for command line tasks

more info 
http://www.coreftp.com/