Manual page and help for the toilet linux command. The wc program counts the number of bytes, words, and newline characters in the files specified as arguments. If no file name is specified or '-' is specified as the file name, standard input is read.

The manual page and help for the tree linux command. The tree command recursively traverses the specified directory and displays its directory and file structure in a tree structure.

The manual page and help for the isohybrid linux command. Isohybrid is a tool for post-processing ISO 9660 image files. The isohybrid command modifies ISO 9660 image files created with mkisofs, genisoimage, or compatible utilities to run as a CD-ROM or hard disk.

The manual page and help for the time linux command. Use the time command to measure the run time of a command specified as an argument to time.

Manual page and help for the fail2ban-server linux command. Fail2Ban reads log files and disables the appropriate IP addresses using password rules in case of password errors and other attack attempts. Fail2ban-server is a command to manage this service.

Manual page and help for the journalctl linux command. Use the journalctl command to retrieve the systemd log. If invoked without parameters, it displays the entire contents of the log, starting with the oldest entries.

The manual page and help for the alsaloop linux command. Alsaloop allows you to create PCM feedback between the PCM recording device and the PCM playback device.

The manual page and help for the audacity linux command. Audacity is a graphical audio editor.

Manual page and help for the audacious linux command. Audacious is a free advanced audio player for Linux and other UNIX-like systems. It focuses on low resource usage, excellent sound quality, and supports a wide range of audio formats. It was originally built on Beep Media Player, which is on XMMS.

Manual page and help for the alsactl linux command. Alsactl is a tool for controlling advanced settings for ALSA sound card drivers that support multiple sound cards. If your sound card also has functions that cannot be controlled from a mixer program, you can use these commands to control these functions as well.