-Include more than 350 linux commands. -useful for linux fan. [for example] 1.System information 2.Shutdown, Restart of a system and Logout 3.Files and Directory 4.File search 5.Mounting a Filesystem 6.Disk Space 7.Users and Groups 8.Permits on File - use "+" to set permissions and "-" to remove 9.Special Attributes on file - use "+" to set permissions and "-" to remove 10.Archives and compressed files 11.RPM Packages - Fedora, Red Hat and like 12.YUM packages updater - Fedora, RedHat and like 13.DEB packages - Debian, Ubuntu and like 14.APT packages updater - Debian, Ubuntu e like 15.View file content 16.Text Manipulation 17.Character set and Format file conversion 18.Filesystem Analysis 19.Format a Filesystem 20.SWAP filesystem 21.Backup 22.CDROM 23.Networking - LAN and WiFi 24.Microsoft Windows networks - SAMBA 25.IPTABLES - firewall 26.Monitoring and debugging 27.Other useful commands