kill Terminates a process by PIDkillall Terminates a process by namelaunchctl Controls the launchd daemon less Displays text files, one screen at a timeln Makes a link to a filelpr Sends files to printersls Displays information about one or more filesmake Keeps a set of programs currentman Displays documentation for utilitiesmc Manages files in a textual environment (aka Midnight Commander)mkdir Creates a directorymkfs Creates a filesystem on a devicemv Renames or moves a filenice Changes the priority of a commandnl Numbers lines from a filenohup Runs a command that keeps running after you log outod Dumps the contents of a fileopen Opens files, directories, and URLs otool Displays object, library, and executable files paste Joins corresponding lines from filespax Creates an archive, restores files from an archive, or copies a directory hierarchyplutil Manipulates property list files pr Paginates files for printingprintf Formats string and numeric dataps Displays process statusrenice Changes the priority of a process