| killall | Kill processes by name |
| less | Display output one screen at a time |
| let | Perform arithmetic on shell variables |
| ln | Create a symbolic link to a file |
| local | Create variables |
| locate | Find files |
| logname | Print current login name |
| logout | Exit a login shell |
| look | Display lines beginning with a given string |
| lpc | Line printer control program |
| lpr | Off line print |
| lprint | Print a file |
| lprintd | Abort a print job |
| lprintq | List the print queue |
| lprm | Remove jobs from the print queue |
| ls | List information about files |
| lsof | List open files |
| make | Recompile a group of programs |
| man | Help manual |
| mkdir | Create new folders |
| mkfifo | Make FIFOs (named pipes) |
| mkisofs | Create an hybrid ISO9660/JOLIET/HFS filesystem |
| mknod | Make block or character special files |
| mmv | Mass Move and rename files |
| more | Display output one screen at a time |
| mount | Mount a file system |
| mtools | Manipulate MS-DOS files |
| mtr | Network diagnostics (traceroute/ping) |
| mv | Move or rename files or directories |
| netstat | Networking information |
| nice | Set the priority of a command or job |
| nl | Number lines and write files |
| nohup | Run a command immune to hangups |
| notify-send | Send desktop notifications |
| nslookup | Query Internet name servers interactively |
| op | Operator access |
| open | Open a file in its default application |
| passwd | Modify a user password |
| paste | Merge lines of files |
| pathchk | Check file name portability |
| ping | Test a network connection |
| pkill | Stop processes from running |
| popd | Restore the previous value of the current directory |
| pr | Prepare files for printing |
| printcap | Printer capability database |
| printenv | Print environment variables |
| printf | Format and print data |
| ps | Process status |
| pushd | Save and then change the current directory |
| pwd | Print Working Directory |