flash
Flash cards in the terminal.
flameshot
Screenshot utility with a GUI.Supports basic image editing, such as text, shapes, colors, and imgur.
fixfiles
Fix file SELinux security contexts.
firewall-cmd
The firewalld command-line client.View and adapt the runtime or permanent firewall configuration state.
firejail
Securely sandboxes processes to containers using built-in Linux capabilities.
findmnt
Find your filesystem.
findfs
Finds a filesystem by label or UUID.
finch
Console-based modular messaging client.
filefrag
Report how badly fragmented a particular file might be.
file-rename
Rename multiple files.Note: this page refers to the command from the rename Debian package.
rename
feedreader
A GUI desktop RSS client.Note: FeedReader is no longer being maintained.
fdisk
Manage partition tables and partitions on a hard disk.See also: partprobe.
partprobe
fcrackzip
ZIP archive password cracking utility.
fatlabel
Get or set the label of a FAT32 partition.
farge
Display the color of a specific pixel on the screen in either hexadecimal or RGB formats.
fallocate
Reserve or deallocate disk space to files.The utility allocates space without zeroing.
faketime
Fake the system time for a command.
fakeroot
Run a command in an environment faking root privileges for file manipulation.
faillock
Display and modify authentication failure record files.
fail2ban-client
Configure and control fail2ban server.
