Core FTP Pro - secure FTP Client with SSL/TLS, SSH/SFTP, HTTP, HTTPS, IDN, scheduling, ModeZ, zip/unzip, encryption, command line interface, download acceleration, scheduling, ping, traceroute, site to site transfers, dragdrop, browser integration, user-friendly interface(s), FTP/HTTP Proxy, Socks 4/5 support, remote file searching, queue manager, auto retry and resume of transfers, transfer bandwidth control, htaccess editing, advanced dir listings, queueing of multiple FTP transfers on multiple sites, sessions, start, stop, and resume of FTP transfers, advanced directory listings, .htaccess editing, auto s/key support, keep alive, auto-reconnect, file permissions (chmod, recursive), and much more!

With Core FTP Pro, now you can:

Queueing of multiple FTP transfers on multiple sites
Sessions to save FTP transfers for later resuming
Recursive uploading, downloading, and deleting
Optional reconnecting of lost connections
Legacy SFTP client support and options
Low memory footprint (~4mb connected - most clients are 8-12mb)
Purchasing a license provides these additional features (Pro Version):
Fast multiple threaded connection options
Encryption - decryption of files for extra security
Zip compression - decompression of files
Transfer scheduling (schedule unattended transfers)
File Synchronization
Use of templates for common or repetitive tasks
Connect Manager for connecting to high traffic sites
Additional utilities including Ping & TraceRoute
Download acceleration (Multi-part downloads)
IBM Information Exchange (IE) support
GXS ICS support (in v2)
Ability to customize screen setup
External program execution (for AV, etc)
Email notification of transfer status
Splash screen delay removed
Thumbnail image viewing of directories.
Recursive chmod/timestamp setting, and other advanced options