The manual page and help for the more Linux command. more is a filter program, it shows only one screen of a given text. This is a very simple version. less is a more emulation with many new and useful features.

The manual page and help for the less Linux command. The less command is a text file display tool that can be used to view large text files in terminals with scrolling options.

The manual page and help for the ldd Linux command. The ldd command lists the shared directories used by the program.

The manual page and help for the aplay /arecord Linux command. The aplay/arecord command is a command-line player and audio recording tool for the ALSA sound card driver.

The manual page and help for the daemon Linux command. The daemon command turns other processes into daemons. 

The readlink Linux command manual page and help. The readlink command lists the contents of symbolic links.

The manual page and help for the nc / ncat Linux command. Ncat is a network utility with functions that read and write data from the command line over networks. It is designed to be a reliable back-end device that provides instant network connectivity to other applications and users. Netcat can be used to debug and monitor network connections, search for open ports, transfer data, etc.

The manual page and help for the ss Linux command. ss is the command to print socket statistics. Allows you to display information similar to netstat. It can display more TCP and status information than other tools.

The manual page and help for the nmap Linux command. Nmap (Network Mapper) is an open source tool for network discovery and security monitoring.

Manual page and help for the pdbedit Linux command. The pdbedit command is a program for managing user accounts stored in the sam (Samba) database.