| processes | - What are processes? |
| ps | - Get a listing of processes on the system. |
| pstree | - Get a listing of processes and their parents. |
| top | - See which processes are using the most CPU time. |
| jobs | - Show what processes you have in the background. |
| stop | - Stop a process that is running in the background. |
| fg | - Bring a background process to the foreground. |
| bg | - Make a stopped process run in the background. |
| kill | - Kill a process by PID number. |
| killall | - Kill a process by process name. |