Serv-U Managed File Transfer Server - Comprehensive security, automation, and control over file transfers in and outside your organization

Baobab Disk Usage Analyzer - Baobab Disk Usage Analyzer is one of the light-weight disk analyzers that offers you a chance to view and monitor the disk usage & folder structure without any hassle.

SSHDroid - Download SSHDroid app for Android. Connect through SSH to your device!. .

ncdu - A disk usage analyzer with an ncurses interface, aimed to be run on a remote server where you...

zFTPServer Suite - zFTPServer Suite is a user friendly and easy to use FTP server.

WinDirStat - WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.